Richard Williamson is the name of:Richard Williamson (bishop) (1940–2025), English traditionalist Catholic bishop, formerly of the Society of St. Pius X Richard Williamson (1941–2015), American football player and coach Richard Williamson (sailor), Australian Olympic sailor Richard T. Williamson, American non-fiction writer Richard S. Williamson (1949–2013), US special envoy to Sudan and Chairman of the Illinois Republican Party Rich Williamson (filmmaker), Canadian film director Richie Williamson, New South Wales politician