Mary River may refer to:
Mary River (Northern Territory), Australia Mary River (Queensland), Australia Mary River cod, an endangered freshwater fish Mary River turtle, endemic to the Mary River in Queensland Mary River (Western Australia), Australia Mary River (Nunavut), Canada Mary River Mine, an iron ore mine Mary River (Alaska), United States
See also
Mary River National Park, Northern Territory, Australia Mary River Aerodrome, Nunavut, Canada Mary (disambiguation) Marys River (disambiguation) Saint Mary's River (disambiguation)