James Wharmby Alternate name(s): WharnslyWharmsbyWarmlyWarmsbyDate of birth: 5 January, 1902Unit: Mackenzie Papineau Battalion
Frederick Whiteside Date of birth: 22 January, 1915Unit: Trained with the Second Battalion of Instruction; Daily Clarion staff: finances
Frank Whitfield Alternate name(s): WhinfieldWhitefieldWhiteheadDate of birth: 28 November, 1896Unit: Mackenzie Papineau Battalion, Company 3, Section 3, Section Commander (likely served as Company Commander)
Bernard Wiebe Alternate name(s): WeibeDate of birth: 14 December, 1904Unit: Mackenzie Papineau Battalion, Company 2 at Teruel, Segura de los Baños, and Ebro Offensive; Rank Cabo
Jukka Wiitaniemi Alternate name(s): Niemi; Wittaneimi; Jussl; Jussi, Viitaneimi; Viitaniemi; Viitanen; Sygert; Viortanen; Viitaniemi; Johan; John, Huugo; HugoDate of Birth: circa 1913Unit: George Washington Battalion; Abraham Lincoln Battalion, Machine Gun Company; Mackenzie Papineau Battalion; Toivo Antikainen Machine Gun Company; Sergeant; Served at Jarama and Brunete
Antoni Filip Wijatyk Alternate name(s): V. ViatykJ. WatecWaterDate of Birth: circa 1898Unit: 13 Brigade; Dombrowski Battalion; 3 Company