Major General George Henry Thomas, also known as the Thomas Circle Monument, is an equestrian sculpture in Washington, D.C. that honors Civil War general George Henry Thomas. The monument is located in the center of Thomas Circle, on the border of the downtown and Logan Circle neighborhoods. It was sculpted by John Quincy Adams Ward, best known for his work on the statue of George Washington in Wall Street, Manhattan. Attendees at the dedication in 1879 included President Rutherford B. Hayes, Generals Irvin McDowell, Philip Sheridan, and William Tecumseh Sherman, senators and thousands of soldiers.

George Henry Thomas was an American general in the Union Army during the American Civil War and one of the principal commanders in the Western Theater.