Colonel Thomas Richard Beaumont (29 April 1758 – 31 July 1829)[2] of Bretton Hall, Wakefield, Yorkshire, was a British Tory[3] politician and soldier.

[4] In 1794 Beaumont raised the 21st Light Dragoons and served as the regiment's colonel until 1802.

[2] Beaumont married Diana Wentworth (1765–1831), daughter of Sir Thomas Wentworth, 5th Baronet,[6] by whom he had three daughters and five sons,[6] including Thomas Wentworth Beaumont, eldest son, also MP for Northumberland,[6] and the ancestor of Baron Allendale and Viscount Allendale.

The genus of plant in the Apocynaceae family was named Beaumontia in Diana Wentworth Beaumont's honour as she was a botanical patron.

[7] Beaumont died at his seat Bretton Hall in Yorkshire.