| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Xiao Ying | WLT | 1979 | |
| Xiao Ying | SHO | 7 July 1984 | |
| Xiao Yong-Sheng | WSU | ||
| Xiao Yun-Ru | DRA | ||
| Xiao Yuyi | FTB | 10 January 1996 | |
| Xiao Zhen | FTB | 16 December 1976 | |
| Omar Xicale | ATH | 2 August 1990 | |
| Alma Xicotencatl | ATH | 28 October 1981 | |
| Xie Bin | WAP | ||
| Xie Caiming | DIV | ||
| Xie Caixia | FTB | 17 February 1976 | |
| Xie Changbao | WLT | ||
| Xie Chaojie | TTN | 10 October 1965 | |
| Xie Chenchen | BHA | 6 January 1993 | |
| Xie Chenyi | GYM | 2004 | |
| Xie Durun | SHO | 26 December 1989 | |
| Xie Fang | FIN | ||
| Xie Guifei | WLT | 1976 | |
| Xie Guochen | VOL | 2 March 1973 | |
| Xie Han | CYC | ||
| Xie Haonan | BDM | 29 September 2000 | |
| Xie Hong | ATH | 7 September 1970 | |
| Xie Hong-Gi | KTE | ||
| Xie Hongli | WLT | 3 June 1992 | |
| Xie Huilin | FTB | 17 January 1975 | |
| Xie Jianhua | ATH | 24 June 1976 | |
| Xie Jiaxin | SBL | 15 April 1999 | |
| Xie Jiaxin | MTI | 27 November 2008 | |
| Xie Jiaxuan | SSK | 30 August 1994 | |
| Xie Jieqiong | SHO | 17 July 1988 | |
| Xie Jiyong | HAN | ||
| Xie Jue | SWI | 18 August 1990 | |
| Xie Jun | SWI | 31 December 1968 | |
| Xie Junmin | WAP | 17 May 1983 | |
| Xie Lidiao | SAI | ||
| Xie Lihua | ATH | 19 July 1965 | |
| Xie Lili | BOX | 20 August 1989 | |
| Xie Limei | ATH | 27 June 1986 | |
| Xie Linlin | SWI | ||
| Xie Linshan | WAP | 27 June 2005 | |
| Xie Linzhi | MOP | 18 May 2001 | |
| Xie Lixen | ATH | ||
| Xie Liyi | WAP | 11 August 2004 | |
| Xie Meiping | HAN | ||
| Xie Mengyu | BWR | 2 February 2003 | |
| Xie Mengyu | WRE | 25 February 1994 | |
| Xie Pei-Zhen | BDM | ||
| Xie Peiling | DIV | 30 January 2010 | |
| Xie Qing | ATH | 13 January 1981 | |
| Xie Rong | ATH | 6 May 1986 | |
| Xie Ruiwen | TRI | ||
| Xie Runchen | WAP | ||
| Xie Saike | TTN | 31 August 1961 | |
| Xie Sainan | ATH | 3 November 1986 | |
| Xie Shengying | ATH | 18 April 1971 | |
| Xie Shengyu | VOL | 28 May 2004 | |
| Xie Shishi | JUD | 11 October 1987 | |
| Xie Shun-Feng | TEN | ||
| Xie Sichao | ATH | 28 February 1993 | |
| Xie Siyi | DIV | 28 March 1996 | |
| Victor Xie | TTN | 8 November 2007 | |
| Xie Wanlin | WAP | ||
| Xie Wei | WLT | 12 March 1991 | |
| Xie Weiyong | CAN | 6 January 1987 | |
| Xie Wenhao | WAP | 8 March 1990 | |
| Xie Wenhao | VOL | 16 July 1983 | |
| Xie Wenjun | ATH | 11 July 1990 | |
| Xie Wenliang | FTB | 1 January 1925 | |
| Xie Wenmin | FIN | 8 September 2004 | |
| Xie Xiao | TKW | 24 March 1986 | |
| Xie Xin | BDM | 18 September 1985 | |
| Xie Xingfang | BDM | 8 January 1981 | |
| Xie Xueting | TKW | 29 November 2002 | |
| Xie Xufeng | SWI | 16 January 1978 | |
| Xie Ya-Ping | TEN | ||
| Xie Yadong | JUD | 24 December 1998 | |
| Xie Yanze | TEN | 11 January 1984 | |
| Xie Yichen | SWI | 1 August 2010 | |
| Xie Yifan | ROW | ||
| Xie Yili | SHO | ||
| Xie Yingmei | SBL | ||
| Xie Yingqi | ATH | 5 August 1958 | |
| Xie Yiqing | ATH | 29 January 2009 | |
| Xie Yishan | SWA | 1994 | |
| Xie Yongjun | FEN | 5 February 1980 | |
| Xie Yu | SHO | 12 June 2000 | |
| Xie Yu-Xing | BDM | ||
| Xie Yuangcong | CAN | 4 January 1993 | |
| Xie Yuchen | ATH | 12 May 1996 | |
| Xie Yue | SBL | 23 October 1996 | |
| Xie Yufen | GYM | 24 November 1998 | |
| Xie Yuxin | FTB | 12 October 1968 | |
| Xie Zekai | WAP | 15 February 1996 | |
| Xie Zeru | ATH | 18 April 1996 | |
| Xie Zhao | TEN | ||
| Xie Zhao Shang | SBL | ||
| Xie Zhen | DIV | 15 July 1993 | |
| Xie Zhenxiang | SHO | 26 March 1979 | |
| Xie Zhenye | ATH | 17 August 1993 | |
| Xie Zhi | SWI | 7 March 1987 | |
| Xie Zhihong | WLT | ||
| Xie Zhiling | ATH | 8 December 1963 | |
| Xie Zhiyu | ATH | 24 March 2000 | |
| Xie Zhong | FSK | 19 September 1998 | |
| Xie Zhongbo | BDM | 22 May 1983 | |
| Xie Ziqi | SWI | 11 March 2004 | |
| Xiere Zhuoma | ATH | 1 May 2008 | |
| Giorgos Xifantarakis | WAP | ||
| Imelda Ximenes Belo | SWI | 24 October 1998 | |
| Mariana Dias Ximenes | 13 December 1983 | ||
| Luis Ximénez | EQU | 9 January 1967 | |
| Jimena Ximin | SWI | 20 October 2002 | |
| Ashley Xin | RGY | ||
| Xin Caiyun | CAN | 2 December 2000 | |
| Xin Guiqiu | GYM | ||
| Xin Lingxi | TRI | 20 July 1989 | |
| Xin Minhong | SBL | 17 May 1979 | |
| Xin Peiyao | FIN | 1993 | |
| Xin Tong | SWI | 6 January 1987 | |
| Xin Xiaoli | ATH | 22 September 1966 | |
| Xin Xiaoyan | ATH | ||
| Xin Xin | OWS | 6 November 1996 | |
| Xin Yan | HAN | 30 September 1995 | |
| Xin Yani | TEN | 30 May 1992 | |
| Xin Zhy | FTB | ||
| Xing Aihua | SSK | 4 February 1978 | |
| Xing Ailan | ATH | 23 February 1965 | |
| Xing Ailin | STK | 25 February 2001 | |
| Xing Aiying | BDM | 2 August 1989 | |
| Xing Aofei | CYC | 3 May 2009 | |
| Xing Aowei | GYM | 15 February 1982 | |
| Xing Fen | WLT | 12 July 1973 | |
| Xing Hang | SHO | 30 December 1998 | |
| Xing Huina | ATH | 25 February 1984 | |
| Xing Jialiang | ATH | 26 May 2001 | |
| Xing Jiani | TKW | 27 June 2002 | |
| Xing Jianing | FSK | 8 December 2001 | |
| Xing Jie | RUG | 28 August 1997 | |
| Xing Lin | TRI | 25 May 1979 | |
| Xing Liwei | WLT | 22 July 1973 | |
| Xing Qian | HOK | ||
| Xing Shuwen | WLT | 1974 | |
| Xing Song | CAN | 27 August 1994 | |
| Stanley Xing | BDM | 11 December 2007 | |
| Xing Wei | FTB | ||
| Xing Weining | BAS | ||
| Xing Yiying | DIV | 1998 | |
| Xing Yu | ARC | 12 March 1991 | |
| Xing Zhijie | WSU | ||
| Zintle Xiniwe | ATH | 23 October 1986 | |
| Evangelia Xinou | ATH | 22 November 1981 | |
| Daniela Xiomara | HAN | 29 August 1995 | |
| Xiong Deliang | AER | 1984 | |
| Xiong Dunhan | WAP | 11 November 1998 | |
| Xiong Guobao | BDM | 1 November 1962 | |
| Xiong Guoming | SWI | 1974 | |
| Xiong Meili | SHO | 30 October 1986 | |
| Xiong Meiying | WLT | 31 January 1979 | |
| Xiong Min | DIV | ||
| Xiong Ni | DIV | 11 January 1974 | |
| Xiong Pei | WLT | 21 February 1996 | |
| Xiong Qiying | ATH | 14 October 1967 | |
| Xiong Shiqi | ATH | 9 March 2004 | |
| Xiong Shirui | SNB | 12 December 2007 | |
| Xiong Songliang | GYM | ||
| Xiong Xiaohe | DRA | ||
| Xiong Xinyun | TTN | 6 January 1992 | |
| Xiong Xiong | ROW | 20 January 1994 | |
| Xiong Xueying | FEN | 31 July 1997 | |
| Xiong Yan | BAS | ||
| Xiong Yang | ATH | 1 April 1967 | |
| Xiong Yaxuan | SHO | 25 September 1996 | |
| Xiong Zi | VOL | 8 November 1976 | |
| Xiou Jieming | SWI | ||
| Xiu Lijuan | BAS | 26 October 1957 | |
| Xiu Yuhan | FEN | 31 May 1998 | |
| César Xol | HAN | 12 January 1991 | |
| Herlinda Xol | ATH | 8 August 1971 | |
| Céline Xolawawa | FTB | 28 July 1990 | |
| Joyce Xolawawa | VOL | ||
| Bounmak Xongmixay | SHO | ||
| Ulugʻbek Xoshimov | FTB | 3 January 2001 | |
| Aris Xoufaridis | ATH | 11 April 1988 | |
| Makalué Xowi | FTB | 20 April 1999 | |
| Kamene Xowie | FTB | 11 July 1991 | |
| Xoxó | ROW | 17 April 1967 | |
| Karine Xozame | FTB | ||
| Valentin Xristov | WLT | 30 March 1994 | |
| Xu Aihui | ATH | 25 April 1978 | |
| Xu Aili | STK | 28 July 1996 | |
| Annie Xu | BDM | 22 October 1999 | |
| Xu Anqi | FEN | 23 January 1992 | |
| Xu Bei | ATH | 2 January 1983 | |
| Xu Bing | GAC | ||
| Xu Binshu | FSK | 28 July 1988 | |
| Xu Boxiang | BOX | 3 July 1992 | |
| Xu Chao | CYC | 5 November 1994 | |
| Xu Chen | BDM | 29 November 1984 | |
| Xu Cheng | WRE | 5 May 1991 | |
| Xu Chengliang | DIV |