There have been two baronetcies created for persons with the surname Alston, both in the Baronetage of England.
[1] The third Baronet sat as Member of Parliament for Bedford.
The fourth and fifth Baronets both sat as Knight of the Shire for Bedfordshire.
The title became extinct on the death of the sixth Baronet in 1791.
[2] The title became extinct on the death of the eighth Baronet in 1819.