John Brennan

John Brennan is the name of:

  • John Brennan ( athlete ) ( 1879-1964 ), American track and field athlete
  • John Joseph Brennan (1913-1976), Northern Irish politician
  • John Needham Huggard Brennan, pseudonym John Welcome (1914-2010), Irish mystery writer
  • John O. Brennan ( born 1955 ), Director of the Central Intelligence Agency (CIA)
  • John Wolf Brennan ( b. 1954 ), Irish -Swiss jazz musician and composer
  • Disambiguation
John Brennan (athlete)
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