River otter may refer to:
Otters There are several species of fresh water otters commonly known as river 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
See also Otter (disambiguation) Otter River (disambiguation) River Ottery, Cornwall