Richard, Richie, or Dick Williams may refer to:
Richard Williams (c.1654-92), of Cabalfa, Clyro, Radnorshire, was a Welsh politician.
He was a Member (MP) of the Parliament of England for Radnorshire in 1677, 1685 and 1690–92, for Breconshire 1679 and 1681 and for New Radnor Boroughs in 1689.
Richard "The Secret" Williams (9 May 1971 is an English professional light middle/middle/super middleweight boxer of the 1990s, 2000s and 2010s who won the International Boxing Organization (IBO) light middleweight title, and Commonwealth light middleweight title (twice), and was a challenger for the International Boxing Organization (IBO) light middleweight title against Sergio Gabriel Martinez, and British Boxing Board of Control (BBBofC) British middleweight title against Howard Eastman, his professional fighting weight varied from 149 3⁄4 lb (67.9 kg; 10 st 9.8 lb), i.e. light middleweight to 162 1⁄4 lb (73.6 kg; 11 st 8.3 lb), i.e. super middleweight. Richard Williams is trained by Brian Lawrence, and managed by Barry Hearn, and John Rooney.