River otter

River otter may refer to:

Otters

 * Eurasian river otter, found in Eurasia
 * Giant river otter, found in South America
 * Japanese river otter, an extinct species
 * Neotropical river otter, found in Central and South America
 * North American river otter, found in North America
 * Southern river otter, found in Chile and Argentina

Other uses

 * River Otter, Devon, a river in South West England
 * Missouri River Otters, a former minor league hockey team from St. Charles, Missouri