Expatriation Act

Expatriation Act may refer to:
 * Expatriation Act of 1862, Kentucky law stripping Confederate soldiers of citizenship
 * Expatriation Act of 1868, United States law reiterating right of renunciation of citizenship
 * Expatriation Act of 1907, United States law providing for loss of citizenship by Americans residing abroad
 * Enemy Expatriation Act of 2012, United States bill providing for denationalization for "enemy combatants"