John Taylor Douglas (October 28, 1892 – February 19, 1976) was a farmer and political figure in Saskatchewan. He represented Rosetown from 1944 to 1960 in the Legislative Assembly of Saskatchewan as a Co-operative Commonwealth Federation (CCF) member. He was born in Cumberland, Ontario, the son of John Douglas and Anne Welch, was educated there and came west with his family in 1906, settling in the Laura district of Saskatchewan. Douglas studied agriculture at the University of Saskatchewan and went on to farm near Laura.