David Ryan

• Dave Ryan (Australian footballer) (1885–1957), Australian rules footballer
• Dave Ryan (boxer) (born 1983), British boxer
• Dave Ryan (rugby union) (born 1986), Irish rugby union player
• David Ryan (footballer) (born 1957), English soccer player
• Dave Ryan (sportscaster) (born 1967), American play-by-play announcer
• Dave Ryan (American football) (1923–1988), American football quarterback

• David Ryan (Medal of Honor) (1836–1896), Indian Wars Medal of Honor recipient
• Dave Ryan (politician), mayor of Pickering, Ontario
• Dave Ryan (motorsport) (born 1954), former McLaren sporting director
• Dave "Chico" Ryan (1948–1998), musician
• Dave Ryan (radio), morning host of KDWB-FM, Minneapolis, MN
• David Ryan, drummer with The Lemonheads

{{hndis|Ryan, David}}