Richard Knightley (1533–1615) was an English Puritan Member of Parliament (MP) in the 1580s.
Richard Knightley may also refer to:
Richard Knightley (MP died 1442), MP for Northamptonshire Richard Knightley (MP died 1558), MP for Northamptonshire Richard Knightley (died 1639) (1593–1639), MP opposed to Charles I in the 1620s Richard Knightley (1617–1661), great-nephew of the first, MP and member of the council that arranged the Restoration