Trevor Williams
Trevor Williams may refer to:
Sports
- Trevor Williams , American baseball player
- Trevor C. Williams, Canadian basketball player and coach
- Trevor Williams , American football player
- Trevor Williams , English footballer
- Trevor Williams, Welsh rugby union player
Music
- Trevor Williams , British bass guitarist
- Trevor Williams , British violinist
Other
- Sir Trevor Williams, 1st Baronet, Welsh politician, landowner, military commander and rebel
- Trevor Williams , former Bishop of Limerick and Killaloe
- Trevor Williams , British plant geneticist
- Trevor Williams , British film and television production designer
- Trevor Illtyd Williams, British scientist and historian