Major-General Guy Claude Tousignant, OMM, MSC, CD (born 1941) is a retired senior officer of the Canadian Army.
Tousignant replaced Roméo Dallaire as Force Commander of United Nations Assistance Mission for Rwanda (UNAMIR) in August 1994 and also served as assistant Secretary-General of that mission.
He departed Rwanda on December 8, 1995, leaving the mission in the charge of his second-in-command, Brigadier-General Shiva Kumar of India.
Tousignant was previously the Secretary General of CARE International Secretariat.
The Secretariat, located in Brussels, Belgium, is the central hub of the CARE family, coordinating the efforts of 13 member nations around the world.