Bruce Adolf H. Magnuson (February 21, 1909 – June 24, 1995) was a Canadian trade unionist and Communist leader. Magnuson was born in the Swedish province of Värmland and grew up on his parents' farm. He immigrated to Canada in the spring of 1928 at the age of 19 and worked on farms in Saskatchewan before settling in the Lakehead district of northern Ontario in 1933 where he got involved in a bushworkers' strike led by the Lumber Workers Industrial Union of Canada. He died in Toronto in 1995.