Jack Fitzsimons (26 April 1930 – 4 November 2014) was an Irish chartered architect and surveyor based in Kells, County Meath. He was a Fianna Fáil member of Seanad Éireann, who was elected to the Seanad in 1983 by the Industrial and Commercial Panel, and re-elected in 1987.His contributions to debates such as the amendments to the National Monuments Bill highlighted a well informed approach to heritage that was both practical and principled.