Sister Margaret may refer to:
- Sister Margaret Farley (21st century), American Roman Catholic nun
- Sister Margaret Sinclair (1900-1925), Scottish Roman Catholic nun
- Sister Margaret McKenna (born 1940), American Medical Mission Sister
Famous quotes containing the word sister:
“Not all conflicts between siblings are good, of course. A child who is repeatedly humiliated or made to feel insignificant by a brother or sister is learning little except humiliation and shame.”
—Lawrence Kutner (20th century)