| Daniel Yoo | |
| Country: | (2003–) (2004) |
| Birth Date: | 1985 9, df=yes |
| Birth Place: | Daejeon, South Korea |
| Height: | 1.8m (05.9feet) |
| Plays: | Left-handed (two-handed backhand) |
| Careerprizemoney: | $81,496 |
| Singlesrecord: | 0–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Singlestitles: | 5 ITF |
| Highestsinglesranking: | No. 326 (13 June 2011) |
| Currentsinglesranking: | No. 1297 (18 September 2017) |
| Doublesrecord: | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Doublestitles: | 4 ITF |
| Highestdoublesranking: | No. 425 (15 August 2011) |
| Currentdoublesranking: | No. 1569 (18 September 2017) |
| Updated: | 18 September 2017 |
Daniel Yoo (born 25 September 1985) is a South Korean / American former tennis player.
Yoo has a career high ATP singles ranking of 326 achieved on 13 June 2011. He also has a career high ATP doubles ranking of 425 achieved on 15 August 2011.
Yoo made his ATP main draw debut at the 2004 Legg Mason Tennis Classic after receiving a wildcard into the main draw. He lost in the first round to Paul-Henri Mathieu.