J. Paul Tardif (February 18, 1908 – August 3, 1998) was an Ontario businessman and political figure.
He represented Russell in the House of Commons of Canada as a Liberal from 1959 to 1968.
He was born in Ottawa in 1908, the son of A.-T. Tardif and Marie Côté.
He was first elected to parliament in a 1959 by-election held after the death of Joseph-Omer Gour.
After his term in office, Tardif served ten years as a citizenship court judge.