diff --git a/scripts/startup/bl_ui/node_add_menu_geometry.py b/scripts/startup/bl_ui/node_add_menu_geometry.py
index bd8f4229dcb..4348f44eefb 100644
--- a/scripts/startup/bl_ui/node_add_menu_geometry.py
+++ b/scripts/startup/bl_ui/node_add_menu_geometry.py
@@ -363,6 +363,7 @@ class NODE_MT_geometry_node_GEO_MESH_READ(Menu):
         layout = self.layout
         node_add_menu.add_node_type(layout, "GeometryNodeInputMeshEdgeAngle")
         node_add_menu.add_node_type(layout, "GeometryNodeInputMeshEdgeNeighbors")
+        node_add_menu.add_node_type(layout, "GeometryNodeInputMeshEdgeRings")
         node_add_menu.add_node_type(layout, "GeometryNodeInputMeshEdgeVertices")
         node_add_menu.add_node_type(layout, "GeometryNodeEdgesToFaceGroups")
         node_add_menu.add_node_type(layout, "GeometryNodeInputMeshFaceArea")
diff --git a/source/blender/blenkernel/BKE_mesh.hh b/source/blender/blenkernel/BKE_mesh.hh
index afd45ba31e2..97cacaef74d 100644
--- a/source/blender/blenkernel/BKE_mesh.hh
+++ b/source/blender/blenkernel/BKE_mesh.hh
@@ -257,6 +257,33 @@ inline int face_corner_next(const IndexRange face, const int corner)
   return corner + 1;
 }
 
+inline const int2 &corner_vert_edges(const int2 &prev_edge,
+                                     const int2 &next_edge,
+                                     const int vertex_index)
+{
+  BLI_assert(ELEM(vertex_index, prev_edge[0], prev_edge[1]) !=
+             ELEM(vertex_index, next_edge[0], next_edge[1]));
+  if (ELEM(vertex_index, prev_edge[0], prev_edge[1])) {
+    return prev_edge;
+  }
+  return next_edge;
+}
+
+inline int other_corner_edge(const Span<int2> edges,
+                             const Span<int> corner_edges,
+                             const Span<int> corner_vertx,
+                             const int corner_i)
+{
+  BLI_assert(corner_edges.size() == corner_vertx.size());
+  const IndexRange face = corner_edges.index_range();
+  const int vertex = corner_vertx[corner_i];
+  const int prev_corner = face_corner_prev(face, corner_i);
+  const int next_corner = face_corner_next(face, corner_i);
+  const int2 &edge = corner_vert_edges(
+      edges[corner_edges[prev_corner]], edges[corner_edges[next_corner]], vertex);
+  return int(&edge - edges.begin());
+}
+
 /**
  * Find the index of the corner in the face that uses the given vertex.
  * The index is into the entire corners array, not just the face's corners.
diff --git a/source/blender/blenkernel/BKE_node.hh b/source/blender/blenkernel/BKE_node.hh
index 609ef7a7093..868cf51a30e 100644
--- a/source/blender/blenkernel/BKE_node.hh
+++ b/source/blender/blenkernel/BKE_node.hh
@@ -1299,6 +1299,7 @@ void BKE_nodetree_remove_layer_n(bNodeTree *ntree, Scene *scene, int layer_index
 #define GEO_NODE_TOOL_VIEWPORT_TRANSFORM 2132
 #define GEO_NODE_TOOL_MOUSE_POSITION 2133
 #define GEO_NODE_SAMPLE_GRID_INDEX 2134
+#define GEO_NODE_INPUT_MESH_EDGE_RINGS 2135
 
 /** \} */
 
diff --git a/source/blender/nodes/NOD_static_types.h b/source/blender/nodes/NOD_static_types.h
index 2d8ce559d8a..3968fd38432 100644
--- a/source/blender/nodes/NOD_static_types.h
+++ b/source/blender/nodes/NOD_static_types.h
@@ -367,6 +367,7 @@ DefNode(GeometryNode, GEO_NODE_INPUT_MATERIAL_INDEX, 0, "INPUT_MATERIAL_INDEX",
 DefNode(GeometryNode, GEO_NODE_INPUT_MATERIAL, def_geo_input_material, "INPUT_MATERIAL", InputMaterial, "Material", "Output a single material")
 DefNode(GeometryNode, GEO_NODE_INPUT_MESH_EDGE_ANGLE, 0, "MESH_EDGE_ANGLE", InputMeshEdgeAngle, "Edge Angle", "Calculate the surface area of each face in a mesh")
 DefNode(GeometryNode, GEO_NODE_INPUT_MESH_EDGE_NEIGHBORS, 0, "MESH_EDGE_NEIGHBORS",InputMeshEdgeNeighbors, "Edge Neighbors", "Retrieve the number of faces that use each edge as one of their sides")
+DefNode(GeometryNode, GEO_NODE_INPUT_MESH_EDGE_RINGS, 0, "INPUT_MESH_EDGE_RINGS", InputMeshEdgeRings, "Edge Rings", "")
 DefNode(GeometryNode, GEO_NODE_INPUT_MESH_EDGE_VERTICES, 0, "MESH_EDGE_VERTICES", InputMeshEdgeVertices, "Edge Vertices", "Retrieve topology information relating to each edge of a mesh")
 DefNode(GeometryNode, GEO_NODE_INPUT_MESH_FACE_AREA, 0, "MESH_FACE_AREA", InputMeshFaceArea, "Face Area", "Calculate the surface area of a mesh's faces")
 DefNode(GeometryNode, GEO_NODE_INPUT_MESH_FACE_IS_PLANAR, 0, "MESH_FACE_IS_PLANAR", InputMeshFaceIsPlanar, "Is Face Planar", "Retrieve whether all triangles in a face are on the same plane, i.e. whether they have the same normal")
diff --git a/source/blender/nodes/geometry/CMakeLists.txt b/source/blender/nodes/geometry/CMakeLists.txt
index d979622c095..7d4d1c40bed 100644
--- a/source/blender/nodes/geometry/CMakeLists.txt
+++ b/source/blender/nodes/geometry/CMakeLists.txt
@@ -100,6 +100,7 @@ set(SRC
   nodes/node_geo_input_material_index.cc
   nodes/node_geo_input_mesh_edge_angle.cc
   nodes/node_geo_input_mesh_edge_neighbors.cc
+  nodes/node_geo_input_mesh_edge_rings.cc
   nodes/node_geo_input_mesh_edge_vertices.cc
   nodes/node_geo_input_mesh_face_area.cc
   nodes/node_geo_input_mesh_face_is_planar.cc
diff --git a/source/blender/nodes/geometry/nodes/node_geo_input_mesh_edge_rings.cc b/source/blender/nodes/geometry/nodes/node_geo_input_mesh_edge_rings.cc
new file mode 100644
index 00000000000..07031a48d88
--- /dev/null
+++ b/source/blender/nodes/geometry/nodes/node_geo_input_mesh_edge_rings.cc
@@ -0,0 +1,318 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include "DNA_mesh_types.h"
+#include "DNA_meshdata_types.h"
+
+#include "BKE_mesh_mapping.hh"
+
+#include "BLI_array_utils.hh"
+#include "BLI_atomic_disjoint_set.hh"
+#include "BLI_vector_set.hh"
+
+#include "node_geometry_util.hh"
+
+namespace blender::nodes::node_geo_input_mesh_edge_rings_cc {
+
+static void node_declare(NodeDeclarationBuilder &b)
+{
+  b.add_output<decl::Int>("Parallel Group Index")
+      .field_source()
+      .description("Edge group index of the edge ring from parallel edges");
+  b.add_output<decl::Int>("Linear Group Index").field_source();
+}
+
+static void make_ordered(const int2 prev, int2 &current)
+{
+  if (ELEM(current[1], prev[0], prev[1])) {
+    std::swap(current[0], current[1]);
+  }
+}
+
+template<typename T, typename Func> static T &find_if(MutableSpan<T> span, const Func &&func)
+{
+  return *std::find_if(span.begin(), span.end(), func);
+}
+
+template<typename T, typename Func> static const T &find_if(const Span<T> span, const Func &&func)
+{
+  return *std::find_if(span.begin(), span.end(), func);
+}
+
+static Array<int2> corner_edge_pairs(const OffsetIndices<int> faces,
+                                     const Span<int2> edges,
+                                     const Span<int> corner_edges,
+                                     const Span<int> corner_verts,
+                                     const int totloop,
+                                     const int faces_num)
+{
+  Array<int2> pairs(totloop);
+  threading::parallel_for(IndexRange(faces_num), 1024, [&](const IndexRange range) {
+    for (const int face_index : range) {
+      const IndexRange face = faces[face_index];
+      const Span<int> face_corner_edges = corner_edges.slice(face);
+      const Span<int> face_corner_verts = corner_verts.slice(face);
+      for (const int corner_i : face.index_range()) {
+        const int corner_index = face[corner_i];
+        pairs[corner_index][0] = face_corner_edges[corner_i];
+        pairs[corner_index][1] = bke::mesh::other_corner_edge(
+            edges, face_corner_edges, face_corner_verts, corner_i);
+      }
+    }
+  });
+  return pairs;
+}
+
+static void sort_corner_edge_pairs(const IndexMask mask,
+                                   const OffsetIndices<int> offset,
+                                   MutableSpan<int2> r_pairs,
+                                   MutableSpan<int> r_indices)
+{
+  mask.foreach_index(GrainSize(1024), [&](const int vert_index) {
+    if (offset[vert_index].is_empty()) {
+      return;
+    }
+    MutableSpan<int2> vertex_stars = r_pairs.slice(offset[vert_index]);
+    MutableSpan<int> vertex_star_index = r_indices.slice(offset[vert_index]);
+    vertex_star_index.first() = 0;
+    for (const int index : vertex_stars.index_range().drop_back(1)) {
+      int2 &current = vertex_stars[index];
+      MutableSpan<int2> next_range = vertex_stars.drop_front(index + 1);
+      vertex_star_index[index + 1] = vertex_star_index[index];
+      int2 &next = find_if(next_range,
+                           [&](const int2 next) { return ELEM(current[1], next[0], next[1]); });
+      if (&next != next_range.end()) {
+        make_ordered(current, next);
+        std::swap(next_range.first(), next);
+        continue;
+      }
+      /* This is the first element in a non-cyclic star and looking for unconnected edge was
+       * failure. Try again. */
+      int2 &other_next = find_if(
+          next_range, [&](const int2 next) { return ELEM(current[0], next[0], next[1]); });
+      if (&other_next != next_range.end()) {
+        std::swap(current[0], current[1]);
+        make_ordered(current, other_next);
+        std::swap(next_range.first(), other_next);
+        continue;
+      }
+      vertex_star_index[index + 1]++;
+    }
+  });
+}
+
+class EdgesLineGroupFieldInput final : public bke::MeshFieldInput {
+ public:
+  EdgesLineGroupFieldInput() : bke::MeshFieldInput(CPPType::get<int>(), "Edges Line Rings Field")
+  {
+  }
+
+  GVArray get_varray_for_context(const Mesh &mesh,
+                                 const AttrDomain domain,
+                                 const IndexMask & /*mask*/) const final
+  {
+    const Span<int2> edges = mesh.edges();
+    const Span<int> corner_edges = mesh.corner_edges();
+    const Span<int> corner_verts = mesh.corner_verts();
+
+    Array<int> vert_to_edge_offsets;
+    Array<int> vert_to_edge_indices;
+    const GroupedSpan<int> vert_to_edge_map = bke::mesh::build_vert_to_edge_map(
+        edges, mesh.verts_num, vert_to_edge_offsets, vert_to_edge_indices);
+
+    Array<int> vert_to_loop_offsets;
+    Array<int> vert_to_loop_indices;
+    bke::mesh::build_vert_to_corner_map(
+        corner_verts, mesh.verts_num, vert_to_loop_offsets, vert_to_loop_indices);
+    const OffsetIndices<int> vert_to_loop_offset(vert_to_loop_offsets);
+
+    Array<int> edge_faces_total(mesh.edges_num, 0);
+    array_utils::count_indices(corner_edges, edge_faces_total.as_mutable_span());
+
+    IndexMaskMemory memory;
+    const IndexMask vert_mask = IndexMask::from_predicate(
+        IndexMask(mesh.verts_num), GrainSize(1024), memory, [&](const int vert_index) {
+          for (const int edge_index : vert_to_edge_map[vert_index]) {
+            if (!ELEM(edge_faces_total[edge_index], 0, 1, 2)) {
+              return false;
+            }
+          }
+          return true;
+        });
+
+    Array<int2> stars_pairs(mesh.corners_num);
+    const Array<int2> corner_pairs = corner_edge_pairs(
+        mesh.faces(), edges, corner_edges, corner_verts, mesh.corners_num, mesh.faces_num);
+    array_utils::gather(
+        corner_pairs.as_span(), vert_to_loop_indices.as_span(), stars_pairs.as_mutable_span());
+
+    Array<int> star_indices(mesh.corners_num);
+    sort_corner_edge_pairs(vert_mask, vert_to_loop_offset, stars_pairs, star_indices);
+
+    AtomicDisjointSet linear_edges(mesh.edges_num);
+
+    vert_mask.foreach_index(GrainSize(1024), [&](const int vert_index) {
+      for (IndexRange range = vert_to_loop_offset[vert_index]; !range.is_empty();) {
+        const Span<int> vertex_star_index = star_indices.as_span().slice(range);
+        const int &first = vertex_star_index.first();
+        const int &end = find_if(vertex_star_index,
+                                 [&](const int other) { return other != first; });
+        const int size = int(&end - &first);
+        const Span<int2> current_edge_star = stars_pairs.as_span().slice(range.take_front(size));
+        range = range.drop_front(size);
+        const bool is_cyclic = current_edge_star.first()[0] == current_edge_star.last()[1];
+        if (!is_cyclic) {
+          linear_edges.join(current_edge_star.first()[0], current_edge_star.last()[1]);
+          continue;
+        }
+        if (size % 2) {
+          continue;
+        }
+        const int semicircle_size = size / 2;
+        const Span<int2> north_corners = current_edge_star.take_front(semicircle_size);
+        const Span<int2> south_corners = current_edge_star.take_back(semicircle_size);
+        for (const int index : IndexRange(semicircle_size)) {
+          linear_edges.join(north_corners[index][0], south_corners[index][0]);
+        }
+      }
+    });
+
+    threading::parallel_for(IndexRange(mesh.verts_num), 2048, [&](const IndexRange range) {
+      for (const int vert_index : range) {
+        if (vert_to_edge_map[vert_index].size() != 2) {
+          continue;
+        }
+        if (edge_faces_total[vert_to_edge_map[vert_index][0]] != 0) {
+          continue;
+        }
+        if (edge_faces_total[vert_to_edge_map[vert_index][1]] != 0) {
+          continue;
+        }
+        linear_edges.join(vert_to_edge_map[vert_index][0], vert_to_edge_map[vert_index][1]);
+      }
+    });
+
+    vert_mask.foreach_index(GrainSize(1024), [&](const int vert_index) {
+      if (vert_to_edge_map[vert_index].size() != 4) {
+        return;
+      }
+      const IndexRange range = vert_to_loop_offset[vert_index];
+      if (range.size() != 2) {
+        return;
+      }
+      const Span<int> vertex_star_index = star_indices.as_span().slice(range);
+      const int &first = vertex_star_index.first();
+      const int &end = find_if(vertex_star_index, [&](const int other) { return other != first; });
+      const int size = int(&end - &first);
+      if (size != range.size()) {
+        return;
+      }
+      const int central_edge = stars_pairs.as_span().slice(range).first()[1];
+      const int loos_edge = [&]() {
+        for (const int edge_index : vert_to_edge_map[vert_index]) {
+          if (edge_faces_total[edge_index] == 0) {
+            return edge_index;
+          }
+        }
+        BLI_assert_unreachable();
+        return 0;
+      }();
+      linear_edges.join(central_edge, loos_edge);
+    });
+
+    Array<int> edge_group(mesh.edges_num);
+    linear_edges.calc_reduced_ids(edge_group);
+    return mesh.attributes().adapt_domain<int>(
+        VArray<int>::ForContainer(std::move(edge_group)), AttrDomain::Edge, domain);
+  }
+
+  uint64_t hash() const final
+  {
+    return 736758993181174;
+  }
+
+  bool is_equal_to(const fn::FieldNode &other) const final
+  {
+    return dynamic_cast<const EdgesLineGroupFieldInput *>(&other) != nullptr;
+  }
+
+  std::optional<AttrDomain> preferred_domain(const Mesh & /*mesh*/) const final
+  {
+    return AttrDomain::Edge;
+  }
+};
+
+class ParallelEdgeGroupFieldInput final : public bke::MeshFieldInput {
+ public:
+  ParallelEdgeGroupFieldInput()
+      : bke::MeshFieldInput(CPPType::get<int>(), "Parallel Edge Rings Field")
+  {
+  }
+
+  GVArray get_varray_for_context(const Mesh &mesh,
+                                 const AttrDomain domain,
+                                 const IndexMask & /*mask*/) const final
+  {
+    AtomicDisjointSet parallel_edges(mesh.edges_num);
+
+    const Span<int> corner_edges = mesh.corner_edges();
+    const blender::OffsetIndices<int> faces = mesh.faces();
+    threading::parallel_for(IndexRange(mesh.faces_num), 2048, [&](const IndexRange range) {
+      for (const int poly_index : range) {
+        const IndexRange poly_range = faces[poly_index];
+        if (poly_range.size() % 2) {
+          continue;
+        }
+        /* Split corners of polygon to semicircle segments. */
+        const int semicircle_size = poly_range.size() / 2;
+        const Span<int> north_corners = corner_edges.slice(poly_range).take_front(semicircle_size);
+        const Span<int> south_corners = corner_edges.slice(poly_range).take_back(semicircle_size);
+        for (const int index : IndexRange(semicircle_size)) {
+          const int north_edge = north_corners[index];
+          const int south_edge = south_corners[index];
+          parallel_edges.join(north_edge, south_edge);
+        }
+      }
+    });
+
+    Array<int> edge_group(mesh.edges_num);
+    parallel_edges.calc_reduced_ids(edge_group);
+
+    return mesh.attributes().adapt_domain<int>(
+        VArray<int>::ForContainer(std::move(edge_group)), AttrDomain::Edge, domain);
+  }
+
+  uint64_t hash() const final
+  {
+    return 736758776181174;
+  }
+
+  bool is_equal_to(const fn::FieldNode &other) const final
+  {
+    return dynamic_cast<const ParallelEdgeGroupFieldInput *>(&other) != nullptr;
+  }
+
+  std::optional<AttrDomain> preferred_domain(const Mesh & /*mesh*/) const final
+  {
+    return AttrDomain::Edge;
+  }
+};
+
+static void node_geo_exec(GeoNodeExecParams params)
+{
+  Field<int> parallel_edges{std::make_shared<ParallelEdgeGroupFieldInput>()};
+  params.set_output("Parallel Group Index", std::move(parallel_edges));
+  Field<int> linear_edges{std::make_shared<EdgesLineGroupFieldInput>()};
+  params.set_output("Linear Group Index", std::move(linear_edges));
+}
+
+static void node_register()
+{
+  static bNodeType ntype;
+  geo_node_type_base(&ntype, GEO_NODE_INPUT_MESH_EDGE_RINGS, "Edge Rings", NODE_CLASS_INPUT);
+  ntype.declare = node_declare;
+  ntype.geometry_node_execute = node_geo_exec;
+  nodeRegisterType(&ntype);
+}
+NOD_REGISTER_NODE(node_register)
+
+}  // namespace blender::nodes::node_geo_input_mesh_edge_rings_cc