Peter Bosa (May 2, 1927 – December 10, 1998) was a Canadian politician. He was a Senator from 1977 to 1998.Born in Friuli, Italy, he immigrated to Canada in 1948. He started working in his father's clothing shop as an apprentice cutter. He later became an insurance executive.He was an alderman for the City of York for seven years.In 1977, he was appointed to the Senate representing the senatorial division of York-Caboto, Ontario. He served until his death in 1998.