William C. W. Garson (May 6, 1856 – 1911) was a Scottish-born Ontario and Manitoba businessman and political figure. He represented Lincoln in the Legislative Assembly of Ontario as a Liberal member from 1886 to 1890.He was born in Kirkwall, Orkney Islands in 1856, the son of Robert Garson, and moved to St. Catharines, Canada West with his family in 1857. He served as a captain in the local militia. Garson was trained as a mason and became a construction contractor.