| 2011 Rakuten Japan Open Tennis Championships | |
|---|---|
| Date | 3–9 October |
| Edition | 38th |
| Category | ATP World Tour 500 |
| Surface | Hard / outdoor |
| Location | Tokyo, Japan |
| Venue | Ariake Coliseum |
| Champions | |
| Singles | |
 Andy Murray[1] | |
| Doubles | |
| Andy Murray / Jamie Murray[2] | |
The 2011 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 38th edition of the event known that year as the Rakuten Japan Open Tennis Championships, and was part of the 500 Series of the 2011 ATP World Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from 3 October through 9 October 2011. Andy Murray won both the singles and doubles titles, the latter with his brother Jamie.
- ^ "2011 Tokyo Men's Singles draw". Association of Tennis Professionals (ATP).
- ^ "2011 Tokyo Men's Doubles draw". Association of Tennis Professionals (ATP).