Sir John Astley, 1st Baronet

Sir John Dugdale Astley, 1st Baronet (27 June 1778 – 19 January 1842) was an English politician.

He was Member of Parliament for Wiltshire from 1820 to 1832, and for North Wiltshire from 1832 to 1835.

He was created a baronet, of Everleigh, in the county of Wiltshire on 15 August 1821. He was appointed High Sheriff of Wiltshire in 1836.