diff --git a/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOps.td b/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOps.td
--- a/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOps.td
+++ b/mlir/include/mlir/Dialect/Linalg/IR/LinalgStructuredOps.td
@@ -232,8 +232,10 @@
   AnyTypeOf<[AnyMemRef, AnyRankedTensor], "", "::mlir::ShapedType">;
 
 def ReduceOp : LinalgStructuredBase_Op<"reduce", [
-      SameVariadicOperandSize, SingleBlockImplicitTerminator<"YieldOp">
-    ]> {
+    DeclareOpInterfaceMethods<OpAsmOpInterface, ["getAsmResultNames"]>,
+    DeclareOpInterfaceMethods<OpAsmOpInterface, ["getAsmBlockArgumentNames"]>,
+    SameVariadicOperandSize,
+    SingleBlockImplicitTerminator<"YieldOp">]> {
   let summary = "Reduce operator";
   let description = [{
     Executes `combiner` on the `dimensions` of `inputs` and returns the
diff --git a/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp b/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
--- a/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
+++ b/mlir/lib/Dialect/Linalg/IR/LinalgOps.cpp
@@ -1196,6 +1196,19 @@
 // ReduceOp
 //===----------------------------------------------------------------------===//
 
+void ReduceOp::getAsmBlockArgumentNames(Region &region,
+                                        OpAsmSetValueNameFn setNameFn) {
+  for (Value v : getRegionInputArgs())
+    setNameFn(v, "in");
+  for (Value v : getRegionOutputArgs())
+    setNameFn(v, "init");
+}
+
+void ReduceOp::getAsmResultNames(
+    function_ref<void(Value, StringRef)> setNameFn) {
+  setNameFn(getResults().front(), "reduced");
+}
+
 ArrayAttr ReduceOp::getIteratorTypes() {
   int64_t inputRank = getInputs()[0].getType().cast<ShapedType>().getRank();
   SmallVector<StringRef> iteratorTypes(inputRank,