Coldwater River

Coldwater River may refer to:

In Canada

 * Coldwater River (British Columbia)
 * Coldwater River (Algoma District), which flows to Lake Superior
 * Coldwater River (Simcoe County), which flows to Lake Huron

In the United States

 * Coldwater River (Branch County), Michigan
 * Coldwater River (Isabella County), Michigan
 * Coldwater River (Western Michigan)
 * Coldwater River (Mississippi)
 * Cold Water River, alternate name for Blackwater River, Florida