Mary Bailey

Mary Bailey may refer to:

People

 * Mary Bailey (aviator) (1890–1960), British aviator
 * Mary Barbara Bailey (1910–2003), British Roman Catholic
 * Mary Creighton Bailey (1913–2008), British classics scholar and educator
 * Mary Johnson Bailey Lincoln (1844–1921), American teacher and cookbook author

Characters

 * Mary Bailey (Jericho), a character in Jericho
 * Mary Bailey (The Simpsons), the Governor in The Simpsons
 * Mary Hatch Bailey, George Bailey's wife in the film It's a Wonderful Life