John Walter Findlay (12 February 1866 – 1 August 1943) was a Progressive party member of the Canadian House of Commons. He was born in Portage-du-Fort, Quebec and became a farmer.From 1915 to 1917, Findlay served as a councillor of Brant Township, Ontario. From 1918 to 1921, he was deputy reeve of that township.He was elected to Parliament at the Bruce South riding in the 1921 general election.