Marsha P. Johnson (August 24, 1945 – July 6, 1992) was an American gay liberation activist and self-identified drag queen.

Known as an outspoken advocate for gay rights, Johnson was one of the prominent figures in the Stonewall uprising of 1969. Johnson was a founding member of the Gay Liberation Front and co-founded the radical activist group Street Transvestite Action Revolutionaries (S.T.