21 Electronic Warfare Regiment (French: 21e Régiment de guerre électronique) is a Communications and Electronics Branch regiment in the Canadian Army, based in Kingston, Ontario. 21 EW Regt exists to provide trained army electronic warfare operators and support personnel to the Canadian Armed Forces. 214 Electronic Warfare Squadron is the only Reserve electronic warfare squadron within the Canadian Armed Forces that is a part of a Regular Force regiment. Many of its members serve in various UN and NATO peacekeeping missions around the world. The regiment includes: