title: Thomas Hartmann
text: # Thomas Hartmann
  
  Thomas Hartmann or Hartman may refer to:
  
  * Thomas de Hartmann (1885–1956), Russian composer and associate of George Ivanovitch Gurdjieff
  * Thomas Hartmann (biologist) (1937–2017), German pharmaceutical biologist and ecologist
  * Thomas W. Hartmann, 2nd Legal Adviser to the Convening Authority in the Department of Defense Office of Military Commissions
  * Thom Hartmann (born 1951), American broadcaster and author
  * Thomas Hartman (scientist), faster-than-light theoretician, discoverer of the Hartman effect
  * Monsignor Tom Hartman, co-host of The God Squad
  * Tom Hartman, a character on the American soap opera parody Mary Hartman, Mary Hartman
  * Thomas Hartmann (footballer) (born 1967), Swiss football striker
  