John Tierney

John Tierney may refer to:

  • John Tierney (Australian politician) (born 1946), Liberal member of the Australian Senate, 1991–2005
  • John Tierney (Irish politician) (born 1951)
  • John Tierney (journalist) (born 1953), American journalist
  • John F. Tierney (born 1951), United States Representative from Massachusetts's 6th congressional district
  • John Tierney (footballer), football player for Cork City
  • John Tierney (Gaelic footballer) (born 1982), former Cavan Gaelic footballer
  • John Tierney (cricketer) (born 1964), English cricketer