Tonawanda Creek is a small tributary of the Niagara River in Western New York, United States. After rising in Wyoming County, the stream flows through Genesee County before forming part of the boundary between Erie County and Niagara County.
Country: United States
State: New York
Counties: Wyoming, Genesee, Erie, Niagara
Mouth: Niagara River
Length: 90 mi (140 km)
Basin size: 650 sq mi (1,700 km²)
Progression: Niagara River→ Lake Ontario→ Saint Lawrence River→ Gulf of Saint Lawrence