Lieutenant-Colonel Sir John Dugdale Astley, 3rd Baronet (19 February 1828 – 10 October 1894) was an English soldier and sportsman.
Life
He was the son of the 2nd Baronet (created 1821) Sir Francis Dugdale Astley and wife Emma Dorothea Lethbridge, and a descendant of Lord Astley.
From 1848 to 1859, he was in the Scots Fusilier Guards, serving in the Crimean War and retiring as a Lieutenant-Colonel.
He succeeded to the baronetcy in 1873. From 1874 to 1880 he was the Conservative Member of Parliament for North Lincolnshire,