title: Thomas Welch (disambiguation)
text: # Thomas Welch (disambiguation)
  
  Thomas Welch (1742–1816) was a surveyor and judge in Upper Canada
  
  Thomas Welch may also refer to:
  
  * Thomas Bramwell Welch (1825–1903), discoverer of the pasteurization process to prevent the fermentation of grape juice
  * Thomas Welch (American football) (born 1987), NFL offensive tackle
  * Thomas Welch (cricketer) (1906–1972), English cricketer
  * Thomas Anthony Welch (1884–1959), American prelate of the Roman Catholic Church
  * Thomas Vincent Welch (1850–1903), New York State Assemblyman
  * Tom Welch (politician), American politician in Montana
  * Tom Welch (curler) in WFG Tankard
  