Frog Bayou
General data
- Name: Frog Bayou
- Water system: Mississippi River
- Water type: River
- Progression: Arkansas River -> Mississippi River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates:
- Continents: North America
- Countries: United States of America
Frog Bayou flows from its upstream near the watershed above Lake Fort Smith, travels past Mountainburg, Arkansas and Rudy, Arkansas, and joins the Arkansas River a few miles northeast of Fort Smith, Arkansas.