William Light (disambiguation)

William Light (1786–1839) was the first Surveyor-General of the Colony of South Australia.

William Light may also refer to:


 * Bill Light (William C. Light, born 1949), American farmer and politician
 * Billy Light (William Henry Light, 1913–1993), English footballer
 * William Light (cricketer) (1878–1930), English cricketer
 * William Light (Kansas politician) (fl. from 1999)
 * William Sidney "Cap" Light (c. 1863 - 1893), Texas lawman