Cottonwood River

Cottonwood River may refer to one of four rivers in North America:

• Cottonwood River (Kansas), a tributary of the Neosho River
• Cottonwood River (Minnesota), a tributary of the Minnesota River
• Cottonwood River (Dease River tributary), originating in the northern Stikine Ranges of British Columbia
• Cottonwood River (Fraser River tributary), originating in Cariboo District, British Columbia, Canada
• Little Cottonwood River, a tributary of the Minnesota River