Calvin Woodrow Ruck (September 4, 1925 – October 19, 2004) was an anti-racism activist and a member of the Senate of Canada.
He was born in Sydney, Nova Scotia; his parents were immigrants to Canada from Barbados.
Ruck's life has been documented in a book entitled Winds of Change: Life and Legacy of Calvin W.
Ruck, which was penned by his granddaughter, Lindsay Ruck.