Iscandar is the destination of the space battleship Yamato during its first voyage. The name may refer to:
- Iscandar (OS), a planet in the original Space Battleship Yamato and Yamato: The New Voyage
- Iscandar (2199), a planet in Space Battleship Yamato 2199
- Iskandar, a planet and half of the Gamilas hive mind in Space Battleship Yamato (live action film)