Margaret Stovel McWilliams (1875–1952) was a Canadian historian.
Later on she became a journalist in Detroit and emigrated to Winnipeg by 1910 where she joined the women's movement.
In 1948 she wrote her third and last book called This New Canada after which she married Roland F. McWilliams.
She died on April 12, 1952, at the Government House and was buried at the Old Kildonan Cemetery.
This biographical article about a Canadian historian is a stub.