Mary Elizabeth Hawkins, née Chambers (1875–1950) was a Canadian charity worker, founder of Canada's first birth control clinic.
She graduated from Vassar College in 1897 and in the following year married William Clark Hawkins, an engineer.
During World War I she served as administrator for the Canadian Field Comforts Commission.
She helped found the Family Service Bureau in 1923, the Community Chest in 1927, and the Women's Civic Club.
[2] Hawkins opened the Hamilton birth control clinic on March 3, 1932.