Gilbert John Heathcote, 1st Baron Aveland (16 January 1795 – 6 September 1867), known as Sir Gilbert John Heathcote, 5th Baronet from 1851 to 1856, of Stocken Hall, Rutland, was a British peer and Whig politician.
[2] Heathcote was educated at Westminster School and Trinity College, Cambridge.
[5] As Lord Lieutenant his duties included the appointment, from advised candidates, of county magistrates, in which he was considered socially conservative being reluctant to appoint those not considered of suitable social standing, however respectable.
[5] Heathcote was appointed honorary colonel of the South Lincoln Militia in 1857.
Heathcote died in September 1867, aged 72, and was succeeded by his son Gilbert Henry Heathcote-Drummond-Willoughby, who later also succeeded his mother in the barony of Willoughby de Eresby in 1888 and was created Earl of Ancaster in 1892.