Poulin is a surname, and may refer to:
Alfred Poulin (1938-1996), American poet and translator (e.g. Rilke)
Bernard Poulin (born 1945), Canadian visual artist
Charles Poulin (born 1972), Canadian ice hockey player
Dave Poulin (born 1958), Canadian ice hockey player
François Poulin de Francheville (1692–1733), Montreal merchan
Jacques Poulin (born 1937), Canadian novelist
Joseph-Napoléon Poulin (1821–1892), French physician and political figure
Kevin Poulin (born 1990), Canadian ice hockey player
Marie-Paule Poulin (born 1945), Canadian senator and President of the Liberal Party of Canada
Marie-Philip Poulin (born 1991), Canadian women's ice hockey player
Mike Poulin (born 1985), Canadian lacrosse player
Georges Poulin (1887-1971), Canadian ice hockey player
Patrick Poulin (born 1973), Canadian ice hockey player
