George Castle may refer to:
Places George Castle, in India's Madhav National Park George Castle, "John George Bastion", in the Königstein Fortress
People George Castle (physician) (c. 1635–1673), English physician George Castle (journalist), American sports journalist and author George Castle (lacrosse) (born 1984), American lacrosse player
Fiction George Castle (Law & Order: UK), a character in the UK TV series Law & Order: UK
See also St George's Castle (disambiguation) George Castledine (died 2018), British nursing educator and nursing consultant