Ijūin
Ijūin is the name of the following places in Japan:
- Ijūin (Kagoshima) , now part of the city of Hioki
Ijūin is a family name for the following people:
- Ijūin Gorō (1852-1921), Japanese admiral
- Ijūin Hikokichi (1864–1924), Japanese diplomat and foreign minister
- Ijūin Matsuji (1893–1944), Japanese admiral
- Shizuka Ijūin (born 1950), Japanese writer
