艾斯顿·古查（Ashton Kutcher，1978年2月7日－）是美国演员，制作人，前模特儿与喜剧演员，出生于爱荷华州的锡达拉皮兹，

艾希顿·库奇在美国爱荷华州的锡达拉皮兹出生，其父母赖瑞·库奇和黛安·库奇为工厂的员工，有一位姊姊桃莎和一位脑性麻痹的孪生兄弟麦可。库奇的童年就像一个喜爱户外活动的美国中西部居民一样，做过许多奇特的的工作，如木匠工、捆草工和家禽阉割工。他在锡达拉皮兹的华盛顿高中念了一年书之后，便随着家人搬到了 Tiffin 镇，在 Clear Creek-Amana 高中完成学业，是学校橄榄球队的一员。他的家庭生活压力相当大，他曾说过：「我不想回家之后发现更多弟弟的坏消息，所以我让自己很忙就感觉不到了。」他也表示曾有轻生的念头，在十三岁时，曾想过从某医院阳台跳楼自杀，但他父亲最后避免这件事的发生。大约这个时候，其父母离婚了。高三时，曾和表哥在半夜闯入学校偷钱，在犯案离开时被抓到了，被判三级窃盗罪，缓刑三年和180小时的社区服务。库奇表示此事件让他走回正途，但却失去了他的女友和即将核准的大学奖学金，在学校和当地社区受到排挤。

Christopher Ashton Kutcher (/ˈkʊtʃər/; born February 7, 1978) is an American actor, producer, investor and former model.

Kutcher began his career as a model. He began his acting career portraying Michael Kelso in the Fox sitcom That '70s Show, which aired for eight seasons. He made his film debut in the romantic comedy Coming Soon and became known by audiences in the comedy film Dude, Where's My Car?, which was a box office hit. In 2003, he appeared in romantic comedies Just Married and My Boss's Daughter and the same year created, produced and hosted Punk'd which aired on MTV for five seasons until its revival in 2012 which has since completed its ninth season. In 2004, Kutcher starred in the lead role of the psychological film The Butterfly Effect and gained public recognition.