尤利亚·玛伊莎（Julia Maesa，165年5月7日－约224年），或译作朱丽娅·米萨，是罗马帝国时期著名的妇女。她的姊姊尤利亚·多姆娜嫁给了塞普提穆斯·塞维鲁。她是皇帝埃拉伽巴路斯和亚历山大的外祖母。

Julia Maesa (ca. 7 May 165 –ca. 3 August 226) was a Roman citizen and daughter of Gaius Julius Bassianus, priest of the sun god Heliogabalus, the patron god of Emesa (modern Homs) in the Roman province of Syria. Grandmother of both the Roman emperors Elagabalus and Alexander Severus, she figured prominently in the ascension of each to the title at the age of fourteen.