Tickfaw River
General data
- Name: Tickfaw River
- Water system: Gulf of Mexico
- Water type: River
- Progression: Lake Maurepas -> Pass Manchac -> Lake Pontchartrain -> Chef Menteur Pass -> Lake Borgne -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Subtropical
- Continents: North America
- Countries: United States of America
The Tickfaw River /ˈtɪkfɔː/ runs 113 miles (182 km) from Amite County in southwest Mississippi to Livingston Parish in southeast Louisiana. Its mouth opens into Lake Maurepas, which conjoins with Lake Pontchartrain.