diff --git a/changelogs/unreleased/refactoring-entities-file.yml b/changelogs/unreleased/refactoring-entities-file.yml
new file mode 100644
index 00000000000..060b4abaacd
--- /dev/null
+++ b/changelogs/unreleased/refactoring-entities-file.yml
@@ -0,0 +1,5 @@
+---
+title: Seprate 5 classes in separate files from entities
+merge_request: 23299
+author: Rajendra Kadam
+type: added
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index 6aebeb1a597..872432f0cd7 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -11,51 +11,6 @@ module API
       expose :access_level
     end
 
-    class BlameRangeCommit < Grape::Entity
-      expose :id
-      expose :parent_ids
-      expose :message
-      expose :authored_date, :author_name, :author_email
-      expose :committed_date, :committer_name, :committer_email
-    end
-
-    class BlameRange < Grape::Entity
-      expose :commit, using: BlameRangeCommit
-      expose :lines
-    end
-
-    class WikiPageBasic < Grape::Entity
-      expose :format
-      expose :slug
-      expose :title
-    end
-
-    class WikiPage < WikiPageBasic
-      expose :content
-    end
-
-    class WikiAttachment < Grape::Entity
-      include Gitlab::FileMarkdownLinkBuilder
-
-      expose :file_name
-      expose :file_path
-      expose :branch
-      expose :link do
-        expose :file_path, as: :url
-        expose :markdown do |_entity|
-          self.markdown_link
-        end
-      end
-
-      def filename
-        object.file_name
-      end
-
-      def secure_url
-        object.file_path
-      end
-    end
-
     class UserSafe < Grape::Entity
       expose :id, :name, :username
     end
diff --git a/lib/api/entities/blame_range.rb b/lib/api/entities/blame_range.rb
new file mode 100644
index 00000000000..20d09c15278
--- /dev/null
+++ b/lib/api/entities/blame_range.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+module API
+  module Entities
+    class BlameRange < Grape::Entity
+      expose :commit, using: BlameRangeCommit
+      expose :lines
+    end
+  end
+end
diff --git a/lib/api/entities/blame_range_commit.rb b/lib/api/entities/blame_range_commit.rb
new file mode 100644
index 00000000000..3c1958925d7
--- /dev/null
+++ b/lib/api/entities/blame_range_commit.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module API
+  module Entities
+    class BlameRangeCommit < Grape::Entity
+      expose :id
+      expose :parent_ids
+      expose :message
+      expose :authored_date, :author_name, :author_email
+      expose :committed_date, :committer_name, :committer_email
+    end
+  end
+end
diff --git a/lib/api/entities/wiki_attachment.rb b/lib/api/entities/wiki_attachment.rb
new file mode 100644
index 00000000000..e622dea04dd
--- /dev/null
+++ b/lib/api/entities/wiki_attachment.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module API
+  module Entities
+    class WikiAttachment < Grape::Entity
+      include Gitlab::FileMarkdownLinkBuilder
+
+      expose :file_name
+      expose :file_path
+      expose :branch
+      expose :link do
+        expose :file_path, as: :url
+        expose :markdown do |_entity|
+          self.markdown_link
+        end
+      end
+
+      def filename
+        object.file_name
+      end
+
+      def secure_url
+        object.file_path
+      end
+    end
+  end
+end
diff --git a/lib/api/entities/wiki_page.rb b/lib/api/entities/wiki_page.rb
new file mode 100644
index 00000000000..a8ef0bd857c
--- /dev/null
+++ b/lib/api/entities/wiki_page.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+module API
+  module Entities
+    class WikiPage < WikiPageBasic
+      expose :content
+    end
+  end
+end
diff --git a/lib/api/entities/wiki_page_basic.rb b/lib/api/entities/wiki_page_basic.rb
new file mode 100644
index 00000000000..e10c0e6d553
--- /dev/null
+++ b/lib/api/entities/wiki_page_basic.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module API
+  module Entities
+    class WikiPageBasic < Grape::Entity
+      expose :format
+      expose :slug
+      expose :title
+    end
+  end
+end