diff --git a/mlir/include/mlir/Dialect/Shape/IR/ShapeOps.td b/mlir/include/mlir/Dialect/Shape/IR/ShapeOps.td
--- a/mlir/include/mlir/Dialect/Shape/IR/ShapeOps.td
+++ b/mlir/include/mlir/Dialect/Shape/IR/ShapeOps.td
@@ -138,6 +138,21 @@
   let hasFolder = 1;
 }
 
+def Shape_ShapeEqOp : Shape_Op<"shape_eq", [Commutative, NoSideEffect]> {
+  let summary = "Returns whether the input shapes are equal";
+  let description = [{
+    Takes two shape operands and determines whether they are equal.
+    If one of the operands is unknown then the result of this equality test is
+    also unknown.
+    Error values propagate in the same way.
+  }];
+
+  let arguments = (ins Shape_ShapeType:$lhs, Shape_ShapeType:$rhs);
+  let results = (outs I1:$result);
+
+  let assemblyFormat = "$lhs `,` $rhs attr-dict";
+}
+
 def Shape_FromExtentsOp : Shape_Op<"from_extents", [NoSideEffect]> {
   let summary = "Creates a shape from extents";
   let description = [{
diff --git a/mlir/test/Dialect/Shape/ops.mlir b/mlir/test/Dialect/Shape/ops.mlir
--- a/mlir/test/Dialect/Shape/ops.mlir
+++ b/mlir/test/Dialect/Shape/ops.mlir
@@ -116,3 +116,8 @@
   %rank = shape.rank %shape
   return %rank : !shape.size
 }
+
+func @shape_eq(%a : !shape.shape, %b : !shape.shape) -> i1 {
+  %result = shape.shape_eq %a, %b
+  return %result : i1
+}