diff --git a/source/blender/nodes/geometry/nodes/node_geo_set_spline_resolution.cc b/source/blender/nodes/geometry/nodes/node_geo_set_spline_resolution.cc
index d531e057827..81c22382b43 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_set_spline_resolution.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_set_spline_resolution.cc
@@ -3,6 +3,7 @@
  * SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include "BKE_curves.hh"
+#include "BKE_grease_pencil.hh"
 
 #include "node_geometry_util.hh"
 
@@ -10,15 +11,17 @@ namespace blender::nodes::node_geo_set_spline_resolution_cc {
 
 static void node_declare(NodeDeclarationBuilder &b)
 {
-  b.add_input<decl::Geometry>("Geometry").supported_type(GeometryComponent::Type::Curve);
+  b.add_input<decl::Geometry>("Geometry")
+      .supported_type({GeometryComponent::Type::Curve, GeometryComponent::Type::GreasePencil});
   b.add_input<decl::Bool>("Selection").default_value(true).hide_value().field_on_all();
   b.add_input<decl::Int>("Resolution").min(1).default_value(12).field_on_all();
   b.add_output<decl::Geometry>("Geometry").propagate_all();
 }
 
-static void set_resolution(bke::CurvesGeometry &curves,
-                           const Field<bool> &selection_field,
-                           const Field<int> &resolution_field)
+static void set_curve_resolution(bke::CurvesGeometry &curves,
+                                 const fn::FieldContext &field_context,
+                                 const Field<bool> &selection_field,
+                                 const Field<int> &resolution_field)
 {
   if (curves.curves_num() == 0) {
     return;
@@ -28,7 +31,6 @@ static void set_resolution(bke::CurvesGeometry &curves,
                                                                              ATTR_DOMAIN_CURVE);
   bke::AttributeValidator validator = attributes.lookup_validator("resolution");
 
-  const bke::CurvesFieldContext field_context{curves, ATTR_DOMAIN_CURVE};
   fn::FieldEvaluator evaluator{field_context, curves.curves_num()};
   evaluator.set_selection(selection_field);
   evaluator.add_with_destination(validator.validate_field_if_necessary(resolution_field),
@@ -38,6 +40,23 @@ static void set_resolution(bke::CurvesGeometry &curves,
   resolutions.finish();
 }
 
+static void set_grease_pencil_resolution(GreasePencil &grease_pencil,
+                                         const Field<bool> &selection_field,
+                                         const Field<int> &resolution_field)
+{
+  using namespace blender::bke::greasepencil;
+  for (const int layer_index : grease_pencil.layers().index_range()) {
+    Drawing *drawing = get_eval_grease_pencil_layer_drawing_for_write(grease_pencil, layer_index);
+    if (drawing == nullptr) {
+      continue;
+    }
+    bke::CurvesGeometry &curves = drawing->strokes_for_write();
+    const bke::GreasePencilLayerFieldContext field_context(
+        grease_pencil, ATTR_DOMAIN_CURVE, layer_index);
+    set_curve_resolution(curves, field_context, selection_field, resolution_field);
+  }
+}
+
 static void node_geo_exec(GeoNodeExecParams params)
 {
   GeometrySet geometry_set = params.extract_input<GeometrySet>("Geometry");
@@ -46,7 +65,13 @@ static void node_geo_exec(GeoNodeExecParams params)
 
   geometry_set.modify_geometry_sets([&](GeometrySet &geometry_set) {
     if (Curves *curves_id = geometry_set.get_curves_for_write()) {
-      set_resolution(curves_id->geometry.wrap(), selection, resolution);
+      bke::CurvesGeometry &curves = curves_id->geometry.wrap();
+      const bke::CurvesFieldContext field_context{curves, ATTR_DOMAIN_CURVE};
+      set_curve_resolution(curves_id->geometry.wrap(), field_context, selection, resolution);
+    }
+    if (geometry_set.has_grease_pencil()) {
+      set_grease_pencil_resolution(
+          *geometry_set.get_grease_pencil_for_write(), selection, resolution);
     }
   });