Thomas Thacher
Thomas Thacher is the name of the following people:
- Thomas Thacher (clergyman) (1756–1812), American clergyman
- Thomas Anthony Thacher (1815–1886), American philologist and university professor
- Thomas Chandler Thacher (1858–1945), American politician
- Thomas D. Thacher ( Thomas Day Thacher ; 1881–1950), American lawyer