Cotopaxi is a volcano in Ecuador.

Cotopaxi may also refer to:

Cotopaxi (painting), by Frederic Edwin Church "Cotopaxi" (song), by The Mars Volta Cotopaxi, Colorado, United States Cotopaxi Province, Ecuador SS Cotopaxi, an American tramp steamer Cotopaxi (company), a brand of outdoor recreation equipment

Cotopaxi, Cotopaxi Cruiser, and Cotopaxi Steamer, earlier names of BAE Abdón Calderón, a naval ship of Ecuador