Albert Galliton Harrison (June 26, 1800 – September 7, 1839) was a three-term United States Representative from Missouri and a slaveholder.
He was then admitted to the bar and began his law practice in Mount Sterling.
Harrison served as member of the Board of Visitors to the United States Military Academy at West Point in 1828, and from 1829 to 1835 was a member of the commission to settle land titles growing out of Spanish grants.
Harrison was re-elected as a Democratic Representative to the Twenty-fifth and Twenty-sixth Congresses (March 4, 1837 – September 7, 1839).
Albert G. Harrison died six months into his third term in Fulton, Missouri at the age of 39 in 1839.