Margaret Collins may refer to:
Margaret Collins-O'Driscoll (1876–1945), Irish politician Margaret Collins Schweinhaut (1903–1997), American politician Margaret S. Collins (1922–1996), African-American child prodigy and entomologist Margaret Collins (nurse) (1927–2023), British nurse and Royal Navy officer
See also Margaret Collinson, British paleobotanist Susan Margaret Collins (born 1952), American politician