Margaret Kelly

Margaret Kelly may refer to:


 * Margaret Kelly (civil servant), acting director of the United States Mint by 1911
 * Margaret B. Kelly (born 1935), American accountant and politician from Missouri
 * Margaret Kelly (dancer) (1910–2004), Irish dancer and the founder of the Bluebell Girls dance troupe
 * Margaret Kelly (swimmer) (born 1956), British swimmer
 * Margaret Kelly (pharmacologist) (1906–1968), American pharmacologist
 * Margaret Skillion (née Kelly), sister of Australian bushrangers Ned Kelly and Dan Kelly
 * Margaret Kelly, first wife of Bill Murray