Mary Collins (disambiguation)
Mary Collins (born 1940) is a former Canadian politician.
Mary Collins may also refer to:
- Mary Collins (missionary) (1846–1920), American who worked among the Sioux
- Mary Call Darby Collins (1911–2009), widow of Governor LeRoy Collins and First Lady of Florida from 1955–1961
- Mary Lou Collins, a fictional character on the American television series The Larry Sanders Show