Slaight is an English surname. Notable people with the surname include:
Allan Slaight (1931–2021), Canadian rock and roll radio pioneer, media mogul, and philanthropist Annabel Slaight, Canadian author Brad Slaight (born 1964), American actor Gary Slaight (born 1951), Canadian broadcasting executive and philanthropist
See also Slaight Communications, Canadian radio broadcasting company Slaight Family Music Lab