Oppama
Oppama may refer to:
- Oppama, a location in Yokosuka, Kanagawa Prefecture, Japan
 - Oppama Station, a train station on the Keikyū Main Line in Japan
 - Oppama Base or Oppama Test Facility, a fictional location in the anime series Sky Girls
 - Masato Oppama, a fictional character from the anime series Animation Runner Kuromi
 - Seawise Giant (1974–2010), the largest ship in the world, was originally named Oppama