People with the surname Koller include:
Alexandru Koller (born 1953), Romanian football playerArnold Koller (born 1933), Swiss politicianBen Koller, drummer of the American band ConvergeDagmar Koller (born 1939), Austrian actress and singerDaphne Koller, American computer scientistDavid Koller (born 1960), Czech singerHans Koller (1921–2003), Austrian jazz musician and painterJan Koller (born 1973), Czech football playerCarl Koller (1857–1944), Austrian ophthalmologistKarl Koller (general) (1898–1951), German Luftwaffe generalLou and Pete Koller, members of the American band Sick of It AllMarcel Koller (born 1960), Swiss football playerPeo Charles Koller FRSE (1904–1979) Hungarian-born cytologist and cytogeneticistPeter Koller (born 1957), South African logistics specialistRudolf Koller (1828–1905), Swiss painterXavier Koller (born 1944), Oscar-winning filmmaker