Maiuma, Maiumas, Maiouma, Maïouma or Maioumas is the name of an ancient festival and related toponyms. Maiuma may refer to:
Maiuma (city), ancient port city of Gaza Maiuma (festival), ancient water festival dedicated to Dionysus and Aphrodite
Other locations Betomarsea-Maiumas, near Charachmoba (today's al-Karak), known from the Madaba Map Maiumas (civitas Maiuma Ascalonitis), the 6th-c. harbour of Ascalon, known from Piacenza Pilgrim's itinerarium, perhaps today's Khirbat al-Ashraf Maiumas or Kefar Shuni, also Shumi/Shami, later Khirbat Miyāmās, Khirbat al-Shuna, today in Binyamina
See also May Day, modern festival; Maiuma was one of its predecessors