Beaudoin is a surname of French origin. The name may refer to:
Alexandre Beaudoin (born 1978), Canadian forensic fingerprint scientist
Andre Beaudoin (contemporary), Canadian Paralympian athlete
Denise Beaudoin (born 1949), Quebec politician, member of the National Assembly of Quebec 2003–07
Doug Beaudoin (born 1954), American football player
Édouard Beaudoin (fl. 1900–1908), French Olympic archer
Eric Beaudoin (born 1980), Canadian ice hockey player
Gérald Beaudoin (1929–2008), Canadian lawyer and senator
Gilles Beaudoin (1919–2007), Quebec politician, Mayor of Trois-Rivières
Henri R Beaudoin (1952), Fundraising
Kenneth Lawrence Beaudoin (c. 1913–1995), American poet
Laurent Beaudoin (born 1938), Quebec businessman, CEO of Bombardier Inc.
Léonel Beaudoin (born 1924), Canadian politician, member of the Canadian House of Commons 1968–79
Louise Beaudoin (born 1945), Quebec politician, member of the National Assembly of Quebec
Louis-René Beaudoin (1912–1970), Canadian politician, Speaker of the Canadian House of Commons 1953–1957
Marie-Andrée Beaudoin (contemporary), Quebec politician, borough mayor of Ahuntsic-Cartierville 2005–09
Mathieu Beaudoin (born 1984), Canadian ice hockey player
Mathieu Beaudoin (Canadian football) (born 1974), Canadian football player
Michelle Beaudoin (born 1975), Canadian actress from Alberta
Nic Beaudoin (born 1976), Canadian ice hockey player
Paul E. Beaudoin (born 1960), American composer, music theorist, and author
Raymond O. Beaudoin (1918–1945), American army officer; recipient of the Medal of Honor for his actions in World War II
Eponym of the ship USNS Lt. Raymond O. Beaudoin (T-AP-189)
Sean Beaudoin (contemporary), American author
Serge Beaudoin (born 1952), Canadian ice hockey player
Yves Beaudoin (born 1965), Canadian ice hockey player
