Competitors for 2012 World Table Tennis Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Patrick Baum |  GER |
TTN | 23 June 1987 |
| Timo Boll | GER |
TTN | 8 March 1981 |
| Dang Ye-Seo |  KOR |
TTN | 27 April 1981 |
| Ding Ning |  CHN |
TTN | 20 June 1990 |
| Feng Tianwei |  SGP |
TTN | 31 August 1986 |
| Guo Yan | CHN |
TTN | 24 June 1982 |
| Guo Yue | CHN |
TTN | 17 July 1988 |
| Jeong Yeong-Sik | KOR |
TTN | 20 January 1992 |
| Jiang Huajun |  HKG |
TTN | 8 October 1984 |
| Ju Se-Hyeok | KOR |
TTN | 20 January 1980 |
| Kim Gyeong-A | KOR |
TTN | 25 May 1977 |
| Kim Min-Seok | KOR |
TTN | 25 February 1992 |
| Seiya Kishikawa |  JPN |
TTN | 21 May 1987 |
| Lee Ho Ching | HKG |
TTN | 24 November 1992 |
| Li Jia Wei | SGP |
TTN | 9 August 1981 |
| Li Xiaoxia | CHN |
TTN | 16 January 1988 |
| Liu Shiwen | CHN |
TTN | 12 April 1991 |
| Ma Lin | CHN |
TTN | 19 February 1980 |
| Ma Long | CHN |
TTN | 20 October 1988 |
| Kenji Matsudaira | JPN |
TTN | 6 April 1989 |
| Jun Mizutani | JPN |
TTN | 9 June 1989 |
| Ng Wing Nam | HKG |
TTN | 9 August 1992 |
| Koki Niwa | JPN |
TTN | 10 October 1994 |
| Oh Sang-Eun | KOR |
TTN | 13 April 1977 |
| Dimitrij Ovtcharov | GER |
TTN | 2 September 1988 |
| Park Mi-Yeong | KOR |
TTN | 17 November 1981 |
| Seok Ha-Jeong | KOR |
TTN | 11 January 1985 |
| Bastian Steger | GER |
TTN | 19 March 1981 |
| Sun Beibei | SGP |
TTN | 28 January 1984 |
| Christian Süß | GER |
TTN | 28 July 1985 |
| Tie Ya Na | CHN HKG |
TTN | 13 May 1979 |
| Wang Hao | CHN |
TTN | 1 December 1983 |
| Wang Yuegu | SGP |
TTN | 10 June 1980 |
| Xu Xin | CHN |
TTN | 8 January 1990 |
| Yang Ha-Eun | KOR COR |
TTN | 25 February 1994 |
| Maharu Yoshimura | JPN |
TTN | 3 August 1993 |
| Yu Kwok See | HKG |
TTN | 26 April 1986 |
| Yu Mengyu | SGP |
TTN | 18 August 1989 |
| Yu Seung-Min | KOR |
TTN | 5 August 1982 |
| Zhang Jike | CHN |
TTN | 16 February 1988 |