title: Thomas Duff (disambiguation)
text: # Thomas Duff (disambiguation)
  
  Thomas Duff was an Irish architect.
  
  Thomas Duff may also refer to:
  
  * Thomas Duff (businessman), American businessman
  * Thomas Duff (politician) (1870–1949), Australian politician
  * Thomas J. Duff, American architect
  * Thomas Neil Duff (1896–1978), politician in Ontario, Canada
  * Tom Duff (born 1952), Canadian computer programmer
  * Tommy Duff (1905–1951), English footballer
  