Peter or Pete Knight may refer to:
Music Peter Knight (composer) (1917–1985), arranger and composer Peter Knight (folk musician) (born 1947), member of the group Steeleye Span Peter Knight (musician) (born 1965), Australian musician and composer
Sports Pete Knight (rodeo) (1903–1937), world champion rodeo bronc rider Peter Knight (footballer), midfielder for Oxford United F.C. from 1960 to 1964 Peter Knight (rugby union) (1947–2015), English rugby union player
Other Peter Knight (murderer) (born 1954), Australian convicted of the murder of a security guard in a Melbourne abortion clinic Peter Knight (physicist) (born 1947), British physicist Peter A. Knight, the creator of the TV series Kröd Mändoon and the Flaming Sword of Fire Peter O. Knight (1865–1946), lawyer in Tampa, Florida William J. Knight (1929–2004), American test pilot, astronaut and politician nicknamed "Pete"