Sister Mary

Sister Mary may refer to:

Arts

 * Sister Mary (album), album by Irish singer Joe Dolan
 * "Sister Mary" (song), title track of above album
 * Sister Mary (film), 2011 American comedy musical film directed and written by Scott Grenke

People known as Sister Mary

 * Sister Mary Ignatius Davies (1921−2003), Jamaican nun
 * Sister Mary Celine Fasenmyer (1906–1996), American nun and mathematician
 * Sister Mary Laurence (1929–2024), New Zealand nun
 * Sister Mary Leo (1895–1989), New Zealand nun
 * Sister Mary Irene FitzGibbon (1823–1896), England-born American nun
 * Sister Mary Melanie Holliday (1850–1939), American nun