第9066号行政命令（Executive Order 9066），指第二次世界大战期间，美国总统富兰克林·德拉诺·罗斯福在1942年2月19日所发布的行政命令，授权战争部长指定特定的区域作为军事区域。最终，该命令为遣送日裔美国人进集中营的政策铺平了道路。

Executive Order 9066 was a United States presidential executive order signed and issued during World War II by the United States President Franklin D. Roosevelt on February 19, 1942, authorizing the Secretary of War to prescribe certain areas as military zones, clearing the way for the deportation of Japanese Americans to internment camps.