The Elm Fork Red River is a river in Oklahoma. It flows into the North Fork of the Red River near Quartz Mountain State Park, about ten miles east of Mangum, Oklahoma.

• United States Geological Survey. Source of Elm Fork Red (accessed January 9, 2007).
• United States Geological Survey. Mouth of Elm Fork Red River (accessed January 9, 2007).
• Oklahoma Digital Maps: Digital Collections of Oklahoma and Indian Territory
• U.S. Geological Survey Geographic Names Information System: Elm Fork Red River

34°52′17″N 99°19′01″W / 34.87139°N 99.31694°W / 34.87139; -99.31694 (Elm Fork Red River)