Tregoning is a surname. Notable people with the surname include:
Frank Tregoning, American shipyard owner who built motorboat that later served in the US Navy as USS Sans Souci II (SP-301) Grant Tregoning (born 1988), New Zealand international speedway rider Ian Tregoning, music producer and co-founder of Do It Records Max Tregoning, co-founder of Do It Records, brother of the above Jack Tregoning (1919–1989), Australian first-class cricketer John Tregoning (1840s–1920s), American mechanical engineer and author Joseph E. Tregoning (1941–2019), American politician and former member of the Wisconsin State Assembly Larry Tregoning, captain of the 1964–65 Michigan Wolverines men's basketball team Marcus Tregoning (born 1959), horse racing jockey and trainer Nick Tregoning, Liberal Democrat candidate in Wales
See also Tregonning (disambiguation)