Alty is a given name and surname. Notable people with the name include:
James Alty (1939–2022), British computer scientist Rebecca Alty, Canadian politician in Northwest Territories Thomas Alty (1899–1982), Scottish physicist and university administrator Alty Karliev, Soviet and Turkmen actor, director and dramatist Alty McKenzie, Jamaican footballer Alty George Nunes III, known as J.O.E. or Lil Joe, Jamaican reggae singer
See also Ally (name) Alti Altrincham