Trevor or Trefor Evans may refer to: Trevor Evans (priest) (1937–2020), Anglican priest Trevor Evans (politician) (born 1981), Australian politician Trevor Evans (journalist) (1902–1981), British journalist Trevor Evans (mathematician) (1925–1991), British and American mathematician Trevor Evans (scientist) (1927–2010), British physicist Trefor Evans (rugby union) (born 1947), Wales rugby union player Trefor Evans (diplomat) (1913–1974), British diplomat Trevor Evans Award, an award of the Mathematical Association of America Trevor Evans (Fireman Sam), character from Fireman Sam Trevor Evans (Suits), a character from Suits Trevor Evans (Doctors), a character from Doctors