Hamilton Howard "Albert" Fish (May 19, 1870 – January 16, 1936) was an American serial killer, child rapist, and cannibal.

Fish was a suspect in at least five murders during his lifetime. He confessed to three murders that police were able to trace to a known homicide, and he confessed to stabbing at least two other people. Fish was apprehended on December 13, 1934, and put on trial for the kidnapping and murder of Grace Budd. He was convicted and executed by electric chair on January 16, 1936, at the age of 65.