Richard Onslow
Richard Onslow is the name of the following people:
- Richard Onslow (politician, 1528) (1528–1571), English politician and prosecutor
- Richard Onslow (politician, 1601) (1601–1664), English politician and military man
- Richard Onslow, 1st Baron Onslow (1654–1717), English nobleman and politician
- Richard Onslow, 3rd Baron Onslow (1713–1776), English politician
- Richard Onslow, 5th Earl of Onslow (1876–1945), British diplomat and politician (Liberal Party)