List of Famous people with last name Southam

Chester Milton Southam was an immunologist and oncologist at Memorial Sloan Kettering Cancer Center and Cornell University Medical College; he went to Thomas Jefferson University in 1971 and worked there until the end of his career. He ran many experiments involving the injection of live cancer cells into human subjects, without disclosing that they were cancer cells, and using subjects with questionable ability to consent, such as incarcerated people and senile patients in long-term care at a hospital. The New York State Attorney General encouraged the Board of Regents of the University of the State of New York to take away Southam's medical license. Regardless, he went on to be president of the American Association for Cancer Research.

Tom Southam is a British former competitive cyclist from Penzance, Cornwall who competed professionally between 2003 and 2011. He represented Great Britain in five World Championships and rode in several UCI ProTour events. Southam currently works as a directeur sportif for World Tour team EF Pro Cycling.