External links
- Isagi Osumi at World Aquatics
- Isagi Osumi at SwimRankings.net
- Isagi Osumi at Olympics.com
- Isagi Osumi at Olympedia
  | This Japanese swimming biography is a stub. You can help Wikipedia by adding missing information. |
| Personal information | |
|---|---|
| Born | 22 June 1942 |
| Sport | |
| Sport | Swimming |
Isagi Osumi (大隅 潔, Ōsumi Isagi; born 22 June 1942) is a Japanese former swimmer. He competed in the men's 200 metre backstroke at the 1964 Summer Olympics. He later became a reporter for the Sports Nippon newspaper, eventually rising to become a member of the board of directors. He also did sports commentary on television.
| | This Japanese swimming biography is a stub. You can help Wikipedia by adding missing information. |