Colthurst may refer to:

Surname Bill Colthurst (1922–2009), Irish archdeacon David la Touche Colthurst (1828–1907), Irish politician Edmund Colthurst (1527–after 1611), English landowner Sir George Colthurst, 5th Baronet (1824–1878), Irish landowner and politician James Colthurst (born 1957), British radiologist John Colthurst (disambiguation), multiple people Matthew Colthurst (before 1517–1559), English MP Nicholas Colthurst (disambiguation), multiple people Sir Richard la Touche Colthurst, 9th Baronet (1928–2003), Irish baronet

Other uses Colthurst, Virginia, United States Colthurst baronets, a title in the Baronetage of Ireland