Ryan Clark may refer to:

• Ryan Clark (American football) (born 1979), NFL football player
• Ryan Clark (actor) (born 1983), Australian former actor, best known for Home and Away and lifeguard
• Ryan Clark (musician) (born 1979), co-founder of the band Demon Hunter
• Ryan Clark (snooker player) (born 1992), English snooker player
• Ryan Clark (footballer) (born 1997), Scottish footballer
• Ryan Clark, creator of the games Incredibots and Crypt of the NecroDancer
• Ryan C. Clark, one of the victims of the Virginia Tech massacre