The Prince of Wales Rangers (Peterborough Regiment) was an infantry regiment of the Non-Permanent Active Militia of the Canadian Militia (now the Canadian Army). It was formed in 1936 by the Amalgamation of The Peterborough Rangers and the 3rd Prince of Wales' Canadian Dragoons. In 1946, the regiment was converted from Infantry to Artillery and would later Redesignated as the 50th Field Artillery Regiment (The Prince of Wales Rangers), RCA (now currently on the Supplementary Order of Battle).