Peter Callanan (29 June 1935 – 11 October 2009) was an Irish Fianna Fáil politician and served as a member of Seanad Éireann from 1997 until his death in 2009. Born in Clonakilty, County Cork, Callanan was educated in Mount Melleray College, County Waterford. He was a farmer in Innishannon, County Cork. Callanan died on 11 October 2009. He was married to Sheila Callanan and they had six children.