diff --git a/.chronus/changes/python-enumMemberTypesMap-2026-0-29-16-11-6.md b/.chronus/changes/python-enumMemberTypesMap-2026-0-29-16-11-6.md
new file mode 100644
index 00000000000..1ef4ca34f3e
--- /dev/null
+++ b/.chronus/changes/python-enumMemberTypesMap-2026-0-29-16-11-6.md
@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@typespec/http-client-python"
+---
+
+Properly cache enum values
\ No newline at end of file
diff --git a/packages/http-client-python/emitter/src/types.ts b/packages/http-client-python/emitter/src/types.ts
index a448ce98eaa..4bffbdbb2c6 100644
--- a/packages/http-client-python/emitter/src/types.ts
+++ b/packages/http-client-python/emitter/src/types.ts
@@ -385,12 +385,15 @@ function emitEnumMember(
   type: SdkEnumValueType,
   enumType: Record<string, any>,
 ): Record<string, any> {
+  if (typesMap.has(type)) {
+    return typesMap.get(type)!;
+  }
   // python don't generate enum created by TCGC, so we shall not generate type for enum member of the enum, either.
   if (type.enumType.isGeneratedName) {
     return getConstantFromEnumValueType(type);
   }
 
-  return {
+  const result = {
     name: enumName(type.name),
     value: type.value,
     description: type.summary ? type.summary : type.doc,
@@ -398,6 +401,8 @@ function emitEnumMember(
     type: type.kind,
     valueType: enumType["valueType"],
   };
+  typesMap.set(type, result);
+  return result;
 }
 
 function emitDurationOrDateType(type: SdkDurationType | SdkDateTimeType): Record<string, any> {