Niche (foaled 1990) was a British Thoroughbred racehorse best known for winning the Group 3 classic trial the Nell Gwyn Stakes and coming 2nd in the 1,000 Guineas, before her career was cut short by a freak accident on the gallops. Bred by , Niche was owned by Lord Carnarvon - the Queen's racing manager, owner of top class fillies Lemon Souffle and Lyric Fantasy, and grandson of George Edward Stanhope Molyneux Herbert, 5th Earl of Carnarvon who discovered the tomb of Tutenkhamun.