Ryuki Miki
| ITF name | Tatsuyoshi Miki |
|---|---|
| Country (sports) | Japan |
| Born | 11 February 1904 Takamatsu, Kagawa, Japan |
| Died | 9 January 1967 (aged 62) Tokyo, Japan |
| Singles | |
| Career record | 220-66 (76.9%) |
| Career titles | 13 |
| Grand Slam singles results | |
| French Open | 3R (1933) |
| Wimbledon | 3R (1930–1933) |
| US Open | 2R (1927) |
| Doubles | |
| Grand Slam doubles results | |
| Wimbledon | QF (1932, 1934) |
| Grand Slam mixed doubles results | |
| Wimbledon | W (1933) |
Tatsuyoshi 'Ryuki' Miki (三木龍喜, Miki Tatsuyoshi; 11 February 1904 – 9 January 1967) was a Japanese amateur tennis player. His main success was winning the 1934 Wimbledon Championships in mixed doubles (with Dorothy Round).