Otter River

Otter River may refer to:

North America

 * Otter River (Northwest Branch Saint John River tributary), in Quebec, Canada, and Maine, US
 * Otter River (Ontario)
 * Otter River (Massachusetts)
 * Otter River, a village in Templeton, Massachusetts
 * Otter River (Michigan)
 * Otter River (Minnesota)
 * Otter River (Virginia)
 * Sweet Grass Creek, or Otter River, in Montana

United Kingdom

 * River Otter, Devon, England