Denen Coliseum
 | |
| Location | Ota, Tokyo, Japan |
|---|---|
| Owner | Denen Tennis Club |
| Capacity | 10,000 |
| Surface | Clay |
| Construction | |
| Opened | 1936 |
| Closed | 1989 |
| Construction cost | $ ? million |
| Tenants | |
| Japan Open Tennis Championships (1972-1986) | |
Denen Coliseum (田園コロシアム, Den'en Koroshiamu) was an outdoor tennis venue located in Ōta, Tokyo, Japan. It had a capacity of 10,000.