The Petite Maine (French pronunciation: [pətit mɛn]; also: Maine) is a river in western France. It is a 68.4 km (42.5 mi) long left tributary of the Sèvre Nantaise near Vertou. Its basin area is 679 km2 (262 sq mi). The lowermost 6 km up to Château-Thébaud is navigable.
