Rosser may refer to:
People Rosser Evans (1867–?), Welsh international rugby union half-back Arthur Rosser (1864–1954), New Zealand builder, local-body politician and trade unionist Mel Rosser (1901–1988), Welsh international rugby centre Richard Rosser, Baron Rosser (born 1944), British former trade union leader and Labour politician Susan Rosser, British professor of synthetic biology Tania Rosser (born 1978), New Zealand-born Irish rugby union player
Americans Rosser Reeves (1910–1984), American advertising executive Dois I. Rosser Jr. (1921–2019), American businessman Eric Franklin Rosser (born 1952), American former keyboardist and convicted child pornographer J. Allyn Rosser (born 1957), American poet J. Barkley Rosser (1907–1989), American logician J. Barkley Rosser Jr. (1948–2023), American mathematical economist Joseph Rosser, American politician Khallifah Rosser (born 1995), American hurdler Ronald E. Rosser (1929–2020), American soldier Thomas L. Rosser (1836–1910), Confederate major general during the American Civil War
Australians Bill Rosser (1927–2002), Australian author and union organiser from Palm Island, Queensland Celia Rosser (born 1930), Australian botanical illustrator Hamish Rosser (born 1974), Australian rock musician
Places Rosser Ridge, Antarctic rock ridge Rosser, Texas, American village Rural Municipality of Rosser, in Manitoba, Canada
Other Rosser International, architectural and engineering firm
See also Prosser (disambiguation) Martin Rossor, British clinical neurologist