diff --git a/changes/1857-PrettyWood.md b/changes/1857-PrettyWood.md
new file mode 100644
index 0000000000..f62bff6757
--- /dev/null
+++ b/changes/1857-PrettyWood.md
@@ -0,0 +1 @@
+fix schema generation with multiple Enums having the same name
\ No newline at end of file
diff --git a/pydantic/schema.py b/pydantic/schema.py
index bb43245230..cf4dc4c7b8 100644
--- a/pydantic/schema.py
+++ b/pydantic/schema.py
@@ -791,7 +791,7 @@ def field_singleton_schema(  # noqa: C901 (ignore complexity)
         f_schema['const'] = literal_value
 
     if lenient_issubclass(field_type, Enum):
-        enum_name = normalize_name(field_type.__name__)
+        enum_name = model_name_map[field_type]
         f_schema, schema_overrides = get_field_info_schema(field)
         f_schema.update(get_schema_ref(enum_name, ref_prefix, ref_template, schema_overrides))
         definitions[enum_name] = enum_process_schema(field_type)
diff --git a/tests/test_schema.py b/tests/test_schema.py
index ddea9ede3c..3566716233 100644
--- a/tests/test_schema.py
+++ b/tests/test_schema.py
@@ -2097,3 +2097,55 @@ class Model(BaseModel):
         'properties': {'a': {'title': 'A', 'type': 'string'}},
         'required': ['a'],
     }
+
+
+def test_multiple_enums_with_same_name(create_module):
+    module_1 = create_module(
+        # language=Python
+        """
+from enum import Enum
+
+from pydantic import BaseModel
+
+
+class MyEnum(str, Enum):
+    a = 'a'
+    b = 'b'
+    c = 'c'
+
+
+class MyModel(BaseModel):
+    my_enum_1: MyEnum
+        """
+    )
+
+    module_2 = create_module(
+        # language=Python
+        """
+from enum import Enum
+
+from pydantic import BaseModel
+
+
+class MyEnum(str, Enum):
+    d = 'd'
+    e = 'e'
+    f = 'f'
+
+
+class MyModel(BaseModel):
+    my_enum_2: MyEnum
+        """
+    )
+
+    class Model(BaseModel):
+        my_model_1: module_1.MyModel
+        my_model_2: module_2.MyModel
+
+    assert len(Model.schema()['definitions']) == 4
+    assert set(Model.schema()['definitions']) == {
+        f'{module_1.__name__}__MyEnum',
+        f'{module_1.__name__}__MyModel',
+        f'{module_2.__name__}__MyEnum',
+        f'{module_2.__name__}__MyModel',
+    }