蜘蛛猴屬（學名：Ateles），統稱為蜘蛛猴或蜘蛛猿，蜘蛛猴科的一屬，生活於墨西哥以南到巴西的南部到巴西的中南美洲廣大地區的熱帶雨林中。與絨毛蛛猴屬是近親。是一種很難捕捉的小型動物，群居生活，群體數量可達35隻以上。因相當細長的四肢和尾巴宛如蜘蛛而得名。

 Spider monkeys are New World monkeys belonging to the genus Ateles, part of the subfamily Atelinae, family Atelidae. Like other atelines, they are found in tropical forests of Central and South America, from southern Mexico to Brazil. The genus contains seven species, all of which are under threat; the black-headed spider monkey and brown spider monkey are critically endangered.