Evan Thomas (born 1951) is an American journalist and author.

Evan Thomas or variant, may also refer to:

• Evan Thomas (actor) (1891–1982), Canadian-born British actor
• Evan Thomas (priest) (1872–1953), Welsh clergyman and professor
• Evan Thomas (rugby league), Welsh rugby league player
• Evan Thomas (inventor), Welsh ironmonger, inventor and manufacturer of safety lamps for miners
• Evan Kyffin Thomas (1877–1935), editor and newspaper proprietor in South Australia
• Evan Thomas, Ceredigion sea captain who co-founded Evan Thomas, Radcliffe and Company, Wales-based shipping company

• Charles Evan-Thomas (1897–1958), British-Welsh criketer
• Hugh Evan-Thomas (1862–1928), British admiral

• Mount Evan-Thomas, a mountain in Alberta, Canada

• Evan Thomas Davies (disambiguation)
• John Evan Thomas (1810–1873), Welsh sculptor
• Leland Evan Thomas (1918–1942), United States Marine Corps pilot
  • USS Leland E. Thomas