Pasteur is both a surname and a given name. Notable people with the name include:
Surname: Cheryl Pasteur, African-American politician Louis Pasteur (1822–1895), French chemist and microbiologist Marie Pasteur (1826 - 1910), Louis Pasteur's wife Simon Pasteur (born 1985), Cameroonian soccer player William Pasteur (1855–1943), Swiss-British physician
Given name: Pasteur Bizimungu (born 1950), President of Rwanda
See also Pasteur (disambiguation)