亚里环礁是马尔代夫的环礁，位于印度洋海域，由105座岛屿组成，长89公里、宽30公里，土地面积69平方公里，潟湖面积2,252平方公里，2006年人口12,056。

Ari Atoll (also called Alif or Alufu Atoll) is one of natural atolls of the Maldives. It is one of the biggest atolls and is located in the west of the archipelago. The almost rectangular alignment spreads the islands over an area of about 89 by 3 kilometres (55.3 by 1.9 miles). It has been divided in two sections for administrative purposes, Northern Ari Atoll and Southern Ari Atoll consisting of 105 islands. Ari Atoll is part of the zone designated for tourist development in the Maldives. It is roughly a 30-minute seaplane flight away from the Capital Malé.