Alimony laws in the United States govern financial support payments made from one spouse to another after separation or divorce. These laws determine who qualifies for alimony, how payments are calculated, and how long support may last. 

Understanding alimony laws can help individuals prepare for divorce proceedings, negotiate fair settlements, and manage financial responsibilities after marriage ends. 

This guide explains how alimony works across the United States, including types of alimony, eligibility factors, and how courts decide payment terms.