William Courthope (1808 – 13 May 1866) was an English officer of arms, genealogist and writer, Somerset Herald from 1854.
The son of Thomas Courthope and his wife Mary, daughter of Thomas Buxton, born 6 May 1808, he was engaged as private clerk by Francis Townsend, Rouge Dragon Pursuivant, in 1824, and entered the office of the College of Arms as clerk in 1833.
He was appointed Rouge Croix Pursuivant in 1839, Somerset Herald in 1854, and registrar of the college in 1859.
He accompanied several missions sent with the insignia of the Order of the Garter to foreign sovereigns.
He published:[1] Courthope also contributed to Collectanea Topographica et Genealogica and to the Gentleman's Magazine.