| Stadium Name: | Denen Coliseum |
| Location: | Ota, Tokyo, Japan |
| Closed: | 1989 |
| Opened: | 1936 |
| Construction Cost: | $ ? million |
| Owner: | Denen Tennis Club |
| Surface: | Clay |
| Tenants: | Japan Open Tennis Championships (1972-1986) |
| Seating Capacity: | 10,000 |
was an outdoor tennis venue located in Ōta, Tokyo, Japan. It had a capacity of 10,000.