Trenwith

Trenwith is a surname. Notable people with the surname include:


 * George Trenwith (1851–1890), American baseball player
 * John Trenwith (1951–1998), New Zealand writer, humorist and academic
 * Mark Trenwith, Australian comedian and actor
 * Michael Trenwith (born 1945), English cricketer
 * William Trenwith (1846–1925), Australian trade unionist and politician