马亚瓜纳岛是巴哈马的岛屿，距离首都拿骚560公里，面积285平方公里，特克斯和凯科斯群岛的居民自1812年迁居至该岛，2010年人口271，人口密度为每平方公里0.951人。

Mayaguana is the most easterly island and district of the Bahamas. It is one of only a few Bahamian islands which retain their Lucayan names. The population of Mayaguana in the 2000 census was 259, amounting to an estimate 312 in 2010. It has an area of about 280 km.