Sir Peter Manwood (1571–1625) was an English politician who sat in the House of Commons at various times between 1589 and 1621.
He succeeded to the estates of his father in 1592 and was a justice of the peace for Kent, serving in the court of quarter sessions from 1593 to 1620.
He travelled abroad in 1598 to increase his knowledge and learning as he tended towards more scholastic interests, and became a member of the Antiquarian Society.
He became Deputy Lieutenant from 31 December 1601 and was High Sheriff of Kent from 1602 to 1603.
He had to go abroad because he was heavily in debt, but after making arrangements with hs creditors he returned by the end of 1623.