Sir Richard Long (c. 1494 – 1546) was an English politician and courtier, for many years a member of the Privy Chamber of Henry VIII.
Long was the third son of Sir Thomas Long of Draycot (c. 1449–1508), Wiltshire landowner, and his wife, Margery (d. in or after 1508), daughter of Sir George Darrell of Littlecote House in Wiltshire.