Daniel Ryan

Daniel or Dan Ryan may refer to:
 * Daniel Ryan (figure skater) (died 1961), American ice dancer who competed with partner Carol Ann Peters
 * Daniel Ryan (actor) (born 1968), English actor and writer
 * Daniel Ryan Sr., American politician
 * Daniel L. Ryan (1930–2015), American prelate of the Roman Catholic Church
 * Daniel J. Ryan (1855–1923), Republican politician in Ohio
 * Dan Ryan Jr. (1894–1961), American politician
 * Dan Ryan (electronic sports player) (born 1986), American electronic sports player
 * Daniel Ryan (Tasmanian politician) (1870–1953), Australian politician
 * Daniel Joseph Ryan, American politician in the Massachusetts House of Representatives
 * Dan Ryan (netball) (born 1984), Australian netball player, coach, sports journalist and broadcaster
 * Daniel Ryan (Queensland politician) (1865–1952), member of the Queensland Legislative Assembly
 * Dan Ryan (Oregon politician) (born 1962/63), commissioner of Portland, Oregon