Ann Mary Henderson (née Corben; 31 December 1941 – 4 June 2002) was an Australian politician.
She was a member of the Victorian Legislative Assembly from 1992 to 1999, representing the seat of Geelong for the Liberal Party.
She was vice-president (1987–89) and president (1989–1991) of the Newtown branch, and ran as the candidate for Geelong in the 1988 state election, losing to the sitting Labor member.
Her husband Michael, who served as mayor of the City of Newtown and stood unsuccessfully for the Liberal Party at the 1982 Victorian state election.
She was granted a state funeral at St Mary of the Angels Basilica, Geelong.