Richard Alexander may refer to:

• Richard Alexander (TV presenter) (active since 2003), British actor and TV presenter
• Richard Alexander (British politician) (1934–2008), Conservative British politician
• Richard Alexander (exonerated convict), 1998 wrongfully convicted American
• Richard Alexander (actor) (1902–1989), character actor
• Richard Alexander (field hockey) (born 1981), English field hockey defender
• Richard D. Alexander (born 1930), professor and zoologist
• Richard Jay-Alexander (born 1953), Broadway producer and director
• Richard L. Alexander (1914–1993), American pilot
• Richard Thomas Alexander (1887–1971), American educator and education theorist
• Dick Alexander (active since 1975), American sound engineer