Joseph-Célestin Nadon (11 January 1899 – 17 December 1953) was a Canadian provincial and federal politician.

He entered politics as a municipal councillor in Maniwaki from 1928 to 1934 and was mayor from 1935 to 1939.

In 1939, he was elected to the Legislative Assembly of Quebec for the riding of Gatineau.

In a 1949 by-election, he was elected to the House of Commons of Canada for the riding of Gatineau.

This article about a Quebec Member of Parliament from the Liberal Party of Canada is a stub.