Dick, Rich, Richie, Rick, or Richard Hart may refer to:

• Dick Hart (American football) (born 1943), American football player
• Dick Hart (athlete) (1927–1991), American Olympic athlete
• Dick Hart (golfer) (1935–2013), American professional golfer
• Dick Hart (footballer) (1881–1934), Australian rules footballer
• Rich Hart (born 1952), American former professional ice hockey defenceman
• Richard Hart (curler) (born 1968), Canadian curler
• Richie Hart (born 1978), Scottish footballer
• Richard Hart (sailor), sailor from Great Britain, in 2012 Finn Gold Cup

• Richard Hart (died 1578), MP for Exeter
• Richard Hart (Jamaican politician) (1917–2013), Jamaican historian, solicitor and politician
• Richard Meredith Hart (1811–1864), American cattleman and politician
• Richard O. Hart (1927–2018), American lawyer and politician
• Richard Harte (died 1616), MP for Nottingham

• Dick Hart (painter) (born 1920), British painter
• Richard Hart (actor) (1915–1951), American movie, TV, and stage actor
• Richard Hart (jazz guitarist) (born 1955), jazz guitarist, composer, arranger
• Richard Hart (journalist) (1980s), American journalist
• Richard "Two-Gun" Hart (1892–1952), a.k.a. James Vincenzo Capone, American law-enforcement officer
• Rick Hart (Australian businessman) (fl. late 20th century), Australian entrepreneur and president of Fremantle Football Club
• Rick Hart (sound engineer), Academy Award nominated sound engineer