Brendan Ryan

Brendan Ryan may refer to:


 * Brendan Ryan (Cork politician) (born 1946), Irish Independent (then Labour Party) Senator (1981–1993, 1997–2007)
 * Brendan Ryan (baseball) (born 1982), U.S. major league baseball player
 * Brendan Ryan (Dublin politician) (born 1953), Irish Labour Party Senator (2007–) from Dublin
 * Brendan Ryan (footballer) (born 1964), former Australian rules footballer
 * Brendan Ryan (poet) (born 1963), Australian poet
 * J. Brendan Ryan, vice chairman of DraftFCB Worldwide