Thomas Thacher (disambiguation)

Thomas Thacher (1850–1918) was an American lawyer and father of Thomas D. Thacher.

Thomas Thacher may also refer to:


 * Thomas Anthony Thacher (1815–1886), American classicist and Yale administrator, father of Thomas Thacher
 * Thomas Chandler Thacher (1858–1945), U.S. Representative from Massachusetts
 * Thomas D. Thacher (1881–1950), American lawyer and judge from New York
 * Thomas Thacher (minister) (1620–1678), American clergyman