Thomas Glascock Jr. (October 21, 1790 – May 19, 1841) was an American politician, soldier and lawyer. Glascock was born in Augusta, Georgia. He studied law, gained admission to the state bar, and began practicing law in Augusta. Thomas Jr. was the son of Brigadier General Thomas Glascock Sr. who rescued Count Pulaski from the Siege of Savannah. His father served in Georgia and in the Virginia Dragoons during the American Revolution. His father was later appointed as Brigadier General of the Continental Army by George Washington. Thomas Jr's grandfather was Colonel William Glascock, who was acting governor of Georgia for a period during the American Revolution at Augusta, Georgia. President George Washington stayed with William at his plantation home in Augusta during his presidency.