Jealousy (horse)
 Jealousy (1854–December 1868) was a British Thoroughbred racehorse. She is best known for winning the Grand National Steeplechase in 1861. She also competed in the Grand National in 1859 and won the Doncaster Grand National Steeplechase that year. She was owned by Mr. Bayley and later J. Bennett and was trained by Charles Balchin.