Richard, Rich, Richie, Rick, Ricky or Dick Lewis may refer to:

• Richard Field Lewis Jr. (1907–1957), American radio network owner
• Dick "Rocko" Lewis (Richard Henry Lewis III, 1908–1966), American entertainer
• Richard Lewis (tenor) (1914–1990), Welsh singer
• R. W. B. Lewis (Richard Warrington Baldwin Lewis, 1917–2002), American literary scholar and critic
• Richard Lewis (comedian) (1947–2024), American comedian and actor
• Richard B. Lewis (born 1953), American film producer
• Rick Lewis (radio personality) (1960–2001), American radio announcer
• Richard Lewis (journalist) (born 1984), British esports journalist and commentator
• Rick Lewis (journalist) (fl. 1990s), British journalist
• Richard J. Lewis (fl. 21st century), Canadian film director

• Richard Lewis (English MP) (1627–1706), English landowner and politician
• Richard Lewis (Canadian politician) (1824–1875), mayor of Victoria, British Columbia
• Dick Lewis (politician) (1900–1966), Welsh politician active in England
• Richard Lewis (Australian politician) (1939–2019), Australian politician
• Richard Lewis (Kentucky politician), American politician; member of the Kentucky House of Representatives
• Richard Lewis (New Zealand politician) (born 1969), New Zealand politician
• Rick Lewis (politician), American politician; member of the Oregon House of Representatives

• Richard Lewis (bishop of Llandaff) (1821–1905), British religious leader
• Richard Lewis (priest) (1935–2022), English priest; Dean of Wells
• Richard Lewis (bishop of St Edmundsbury and Ipswich) (1943–2020), British religious leader

• Richard Lewis (Middlesex cricketer) (1874–1917), English cricketer
• Richard Lewis (cricketer, born 1947), English cricketer
• Richard Lewis (tennis and rugby league) (born 1954), British tennis player and sports administrator
• Richie Lewis (born 1966), American baseball player
• Ricky Lewis (born 1982), American soccer player

• Dic Penderyn (born Richard Lewis, 1808–1831), Welsh criminal defendant
• Richard Lewis (Royal Lifeboat) (born c.1822), Welsh secretary of the Royal National Lifeboat Institution
• Richard D. Lewis (born 1930), British linguist
• Richard Lewis (police officer) (fl. 21st century), British chief constable

• Richard Louis (born 1964), sprinter
• All pages with titles containing Richard Lewis