diff --git a/src/builtins/BuiltinObject.cpp b/src/builtins/BuiltinObject.cpp
index 63d942fc5..c2ce37482 100644
--- a/src/builtins/BuiltinObject.cpp
+++ b/src/builtins/BuiltinObject.cpp
@@ -156,6 +156,13 @@ static Value builtinObjectToString(ExecutionState& state, Value thisValue, size_
     return strings->lazyObjectObjectToString().string();
 }
 
+static Value builtinObjectHasOwn(ExecutionState& state, Value thisValue, size_t argc, Value* argv, Optional<Object*> newTarget)
+{
+    Object* obj = argv[0].toObject(state);
+    Value key = argv[1].toPropertyKey(state);
+    return Value(obj->hasOwnProperty(state, ObjectPropertyName(state, key)));
+}
+
 static Value builtinObjectHasOwnProperty(ExecutionState& state, Value thisValue, size_t argc, Value* argv, Optional<Object*> newTarget)
 {
     Value key = argv[0].toPrimitive(state, Value::PrimitiveTypeHint::PreferString);
@@ -869,6 +876,10 @@ void GlobalObject::installObject(ExecutionState& state)
                                 ObjectPropertyDescriptor(new NativeFunctionObject(state, NativeFunctionInfo(strings.entries, builtinObjectEntries, 1, NativeFunctionInfo::Strict)),
                                                          (ObjectPropertyDescriptor::PresentAttribute)(ObjectPropertyDescriptor::WritablePresent | ObjectPropertyDescriptor::ConfigurablePresent)));
 
+    // Object.hasOwn
+    m_object->defineOwnProperty(state, ObjectPropertyName(strings.hasOwn),
+                                ObjectPropertyDescriptor(new NativeFunctionObject(state, NativeFunctionInfo(strings.hasOwn, builtinObjectHasOwn, 2, NativeFunctionInfo::Strict)), (ObjectPropertyDescriptor::PresentAttribute)(ObjectPropertyDescriptor::WritablePresent | ObjectPropertyDescriptor::ConfigurablePresent)));
+
     // $19.1.3.2 Object.prototype.hasOwnProperty(V)
     m_objectPrototype->defineOwnProperty(state, ObjectPropertyName(strings.hasOwnProperty),
                                          ObjectPropertyDescriptor(new NativeFunctionObject(state, NativeFunctionInfo(strings.hasOwnProperty, builtinObjectHasOwnProperty, 1, NativeFunctionInfo::Strict)), (ObjectPropertyDescriptor::PresentAttribute)(ObjectPropertyDescriptor::WritablePresent | ObjectPropertyDescriptor::ConfigurablePresent)));
diff --git a/src/runtime/StaticStrings.h b/src/runtime/StaticStrings.h
index c9c52bbcd..e7451c7f1 100644
--- a/src/runtime/StaticStrings.h
+++ b/src/runtime/StaticStrings.h
@@ -269,6 +269,7 @@ namespace Escargot {
     F(groups)                     \
     F(has)                        \
     F(hasInstance)                \
+    F(hasOwn)                     \
     F(hasOwnProperty)             \
     F(hourCycle)                  \
     F(hypot)                      \
diff --git a/tools/test/test262/excludelist.orig.xml b/tools/test/test262/excludelist.orig.xml
index fc2b191e6..93420929f 100644
--- a/tools/test/test262/excludelist.orig.xml
+++ b/tools/test/test262/excludelist.orig.xml
@@ -246,64 +246,6 @@
     <test id="built-ins/NativeErrors/AggregateError/cause-property"><reason>TODO</reason></test>
     <test id="built-ins/NativeErrors/cause_property_native_error"><reason>TODO</reason></test>
     <test id="built-ins/Object/freeze/proxy-with-defineProperty-handler"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/descriptor"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_exists"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_getter"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_getter_and_setter"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_getter_and_setter_configurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_getter_and_setter_configurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_getter_and_setter_nonconfigurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_getter_and_setter_nonconfigurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_getter_configurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_getter_configurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_getter_nonconfigurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_getter_nonconfigurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_nonwritable_configurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_nonwritable_configurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_nonwritable_nonconfigurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_nonwritable_nonconfigurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_setter"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_setter_configurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_setter_configurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_setter_nonconfigurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_setter_nonconfigurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_writable_configurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_writable_configurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_writable_nonconfigurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_inherited_writable_nonconfigurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_nonexistent"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_getter"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_getter_and_setter"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_getter_and_setter_configurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_getter_and_setter_configurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_getter_and_setter_nonconfigurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_getter_and_setter_nonconfigurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_getter_configurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_getter_configurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_getter_nonconfigurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_getter_nonconfigurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_nonwritable_configurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_nonwritable_nonconfigurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_nonwriteable_configurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_nonwriteable_nonconfigurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_property_exists"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_setter"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_setter_configurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_setter_configurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_setter_nonconfigurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_setter_nonconfigurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_writable_configurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_writable_configurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_writable_nonconfigurable_enumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/hasown_own_writable_nonconfigurable_nonenumerable"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/length"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/name"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/prototype"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/symbol_own_property"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/symbol_property_toPrimitive"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/symbol_property_toString"><reason>TODO</reason></test>
-    <test id="built-ins/Object/hasOwn/symbol_property_valueOf"><reason>TODO</reason></test>
     <test id="built-ins/Object/seal/proxy-with-defineProperty-handler"><reason>TODO</reason></test>
     <test id="built-ins/Realm/constructor"><reason>TODO</reason></test>
     <test id="built-ins/Realm/descriptor"><reason>TODO</reason></test>