| Daiki Tanaka | |
| Position: | Shooting guard |
| Height Ft: | 6 |
| Height In: | 4 |
| Weight Lb: | 205 |
| Team: | Sun Rockers Shibuya |
| League: | B.League |
| Number: | 13 |
| Nationality: | Japanese |
| Birth Date: | September 3, 1991 |
| Birth Place: | Unzen, Nagasaki, Japan |
| High School: | Nagasaki Nishi |
| College: | Tokai University |
| Career Start: | 2014 |
| Years1: | 2014–2023 |
| Team1: | Alvark Tokyo |
| Years2: | 2023–present |
| Team2: | Sun Rockers Shibuya |
| Highlights: |
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is a Japanese professional basketball player. He currently plays for the Sun Rockers Shibuya of the B.League in Japan.
He represented Japan's national basketball team at the 2017 FIBA Asia Cup, where he was Japan’s best passer and 3 point shooter.[1]
|-| align="left" | 2013-14| align="left" | Toyota| 19|| 0|| 11.5|| .547|| .300|| .800|| 1.5|| 1.2|| 0.3|| 0.1|| 4.3|-| align="left" | 2014-15| align="left" | Toyota| 54|| || 27.6|| .481|| .407|| .843|| 2.2|| 2.4|| 1.3|| 0.2|| 11.6|-| align="left" | 2015-16| align="left" | Toyota| 47|| || 25.6|| .440|| .349|| .835|| 1.9|| 2.5|| 1.0|| 0.1|| 11.5|-|align="left" | 2016-17| align="left" | A Tokyo|62||59||29.7||.447||.410||.769||3.1||2.6||1.5||.1||13.4|-|align="left" | 2017-18| align="left" | A Tokyo|58||56||29.3||.442||.360||.787||2.0||5.1||1.2||.1||12.5|-|align="left" | 2018-19| align="left" | A Tokyo|49||47||27.4||.457||.301||.781||2.2||4.5||1.1||.1||10.1|-