Peter Knight
Peter Knight or Pete Knight may refer to:
- Peter Knight (composer) (1917–1985), arranger and composer
- Peter Knight (folk musician) (born 1947), member of the group Steeleye Span
- Professor Sir Peter Knight (scientist), British physicist
- Peter James Knight (born 1954), Australian pro-life activist convicted of murdering a security guard in a Melbourne abortion clinic
- Peter Knight (footballer), midfielder for Oxford United F.C. from 1960 to 1964
- Peter A. Knight, creator of the TV series Kröd Mändoon and the Flaming Sword of Fire
- Pete Knight (rodeo) (1903–1937), World Champion rodeo bronc rider
- William J. Knight (1929–2004), American test pilot, astronaut and politician nicknamed "Pete"