Mary Bailey
Mary Bailey may refer to:
People
- Mary Bailey , British aviator
- Mary Barbara Bailey, British Roman Catholic
- Mary Creighton Bailey, British classics scholar and educator
- Mary Johnson Bailey Lincoln, American teacher and cookbook author
Characters
- Mary Bailey, in the US post-apocalyptic action drama TV series Jericho, played by Clare Carey
- Mary Bailey, in the US animated sitcom The Simpsons, voiced by Maggie Roswell and Tress MacNeille
- Mary Hatch Bailey, in the 1946 US Christmas supernatural drama film It's a Wonderful Life, played by Donna Reed and Jean Gale