Doiron is a surname. Notable people with the surname include:
Joseph Aubin Doiron (1922–1995), 22nd Lieutenant Governor of Prince Edward Island Julie Doiron (born 1972), Canadian singer and songwriter Noël Doiron (1684–1758), a leader of the Acadians Onil Doiron, Canadian politician Ovide Doiron (1940–2025), Canadian racing driver Paul Doiron, author of the Mike Bowditch series of crime novels