Several Canadian naval units have carried the name HMCS Champlain:
, a S-class destroyer that served in the Royal Canadian Navy from 1928-1936. Formerly that served the Royal Navy from 1919-1928. HMCS Champlain, a Canadian Forces Naval Reserve division based in Chicoutimi, Quebec since its activation in 1985.
References
Government of Canada Ships' Histories - HMCS Champlain