Mary Steel Stevenson MBE (née Kelly; 21 August 1896 – 3 July 1985) was a Scottish-born Australian community and political activist.
In January 1925 she married Robert Stevenson, and they emigrated to Queanbeyan in New South Wales in March 1925, moving to the Canberra suburb of Griffith in 1926.
750 Voluntary Aid Detachment during the Second World War, and was awarded a citation from the Duchess of Gloucester in her capacity as spouse of the Governor-General.
In 1954 she was the Liberal candidate for the ACT's federal seat, losing to the sitting Labor member.
[1] Stevenson's granddaughter, Meredith Hunter, served in the Australian Capital Territory Legislative Assembly as convenor of the ACT Greens from 2008 to 2012.