Tim, Timmy, or Timothy Ryan may refer to:

Political figures Tim Ryan (Florida politician) (born 1956), American Democratic Party legislator and county commissioner Tim Ryan (Ohio politician) (born 1973), American Democratic Party legislator and 2020 presidential candidate Tim Ryan, alternative pseudonym of American Communist Party leader Eugene Dennis (1905–1961) Timothy Edward Ryan (1859–1911), American politician in Wisconsin, U.S. Senate candidate in 1899

Sportspeople Timmy Ryan (1910–1995), Irish hurler for Limerick Tim Ryan (hurler) (1923–1996), Irish hurler for Tipperary Tim Ryan (sportscaster) (born 1939), Canadian-born American sportscaster Tim Ryan (American football, born 1967) (born 1967), American defensive tackle and broadcaster Tim Ryan (American football, born 1968) (born 1968), American offensive lineman Tim Ryan (footballer) (born 1974), English footballer Tim Ryan (rugby union, born 1984), Irish rugby player Tim Ryan (rugby union, born 2003), Australian rugby union player

Others Timothy Ryan (biochemist), American neuroscientist and biophysicist Timothy Ryan (newspaper publisher), American media executive (The Baltimore Sun) Tim Ryan (1949–2016), Canadian musician, co-founder of band Jackson Hawke Tim Ryan (actor) (1889–1956), American performer and scenarist Tim Ryan (businessman), chairman of PwC Tim Ryan (country musician) (born 1964), American country music singer-songwriter Tim Ryan (engineer), American synthesizer engineer since 1970s, founder of M-Audio L. Timothy Ryan (born 1958), American chef and president of the Culinary Institute of America Tim Ryan (recovery advocate) (born 1968), American activist, drug abuse interventionist, author, and speaker

Fictional characters Tim Ryan (Blue Heelers), portrayed by Grant Piro in 1998–99 on Australian TV series Blue Heelers