Thomas Alston

Thomas Alston may refer to:


 * Sir Thomas Alston, 1st Baronet (c. 1609–1678), High Sheriff of Bedfordshire
 * Sir Thomas Alston, 3rd Baronet (1676–1714), MP for Bedford 1698–1701
 * Sir Thomas Alston, 5th Baronet (1724–1774), MP for Bedfordshire 1747 and Bedford 1760
 * Tom Alston (1926–1993), American professional baseball player