William Salmon (1644–1713) was an English writer on medical topics.
William Salmon may also refer to: William Salmon (politician) (1802–1868), lawyer, judge and politician in Upper Canada William Salmon (cricketer) (1846–1907), New Zealand businessman and cricketer William Charles Salmon (1868–1925), American politician William E. Salmon (died 1883), American politician from Maryland William Salmon (painter) (1928–2018), Australian painter
See also Bill Sammon, American journalist William Salmond (disambiguation)