Swallow is a surname. Notable people with the surname include:
Andrew Swallow (born 1987), Australian rules footballer
Barry Swallow (born 1942), British footballer
David Swallow Australian rules footballer, brother of Andrew
Ellen Swallow Richards née Ellen Swallow (1842–1911), American chemist
Emily Swallow (born 1979), American actress
Ian Swallow, British cricketer
James Swallow, British writer
Jerod Swallow, American figure skater
Jodie Swallow, British triathlete
John C. Swallow (born 1923), English oceanographer
Ray Swallow (born 1935), British cricketer and footballer
Ricky Swallow (born 1974), Australian sculptor
Roger Swallow (born 1946), British music producer
Silas C. Swallow (1839–1930), American preacher and politician
Steve Swallow (born 1940), American jazz bassist and composer