Gosselin is a surname. Notable people with the surname include:

• Constance Gosselin (1793-?), French ballet dancer, sister of Geneviève
• David Gosselin (born 1977), Canadian ice hockey player
• Derrick Gosselin (born 1956), Belgian aristocrat, engineer and economist
• Geneviève Gosselin (1791–1818), French ballet dancer, the first ballerina who raised on pointes
• Jean-François Gosselin (born 1975), Canadian politician
• Jon Gosselin (born 1977), American television personality
• Gosselin sextuplets, issue from Jon and Kate
• Juliette Gosselin (born 1991), Canadian actress
• Kate Gosselin (born 1975), American television personality
• Mario Gosselin (hockey player) (born 1963), Canadian ice hockey player
• Mario Gosselin (racecar driver) (born 1971), Canadian racecar driver
• Martin Gosselin (1847–1905), British aristocrat and diplomat
• Nathalie Gosselin (born 1966), Canadian judoka
• Nicholas Gosselin (died 1917), British military officer and intelligence agent
• Phil Gosselin, baseball player
• Robert Gosselin (1951–2023), American politician
• Simon Gosselin (born 1988), French-Canadian drag queen
• Théodore Gosselin aka G. Lenotre (1855–1935), French historian
• YaYa Gosselin (born 2009), American actress

• Gosling, a similar-sounding English surname