Wang Jiayu (; born 28 September 1990 in Shanghai) is a former Chinese football player who played as a midfielder.

Club career Born in Shanghai, Wang joined Genbao Football Academy in 2000 and was promoted to Shanghai East Asia squad in 2006 for the China League Two campaign. He played as a regular starter and became the captain within the team as Shanghai East Asia won promotion to the second tier in the 2007 season.

On 10 December 2010, Wang transferred to Chinese Super League side Nanchang Hengyuan along with his teammate Jiang Zhipeng for a total fee of ¥6 million.东亚确认队长转会南昌 王佳玉感谢球迷与恩师 at qq.com 2010-12-10 Retrieved 2013-02-27 He made 27 league appearances in the 2011 season, which secured Nanchang's stay in the top flight for the next season. Wang followed the club to move to Shanghai in 2012. On 27 October 2012, he scored his first Super League goal in a 1–1 home draw against Shandong Luneng Taishan.中超-杜威补时扳平 鲁能客场1-1平申鑫成功保级 at 163.com 2012-10-27 Retrieved 2013-02-27

On 29 December 2013, Wang returned to Shanghai East Asia.东亚老队长回归补强中场 徐根宝赞他不怕吃苦有追求 at sports.sina.com 2013-12-29 Retrieved 2016-02-04 He failed to establish himself within the team after Sven-Göran Eriksson became the manager of the club in the 2015 season. On 22 June 2015, Wang was loaned to fellow Super League side Hangzhou Greentown for half season.富上港宣布90后中场离队 租借加盟绿城至赛季结束 at sports.sohu.com 2015-06-22. Retrieved 2015-06-23 Wang was degraded to Shanghai SIPG's reserve squad in the summer of 2016. Wang joined Segunda División B side Lorca FC, which owned by Xu Genbao, as an unregister player in March 2017.上港老将赴西班牙助恩师徐根宝 22岁小将征战J2 at sports.sohu.com 2017-03-22. Retrieved 2017-05-11 Wang made a trail with Réunion Premier League side AS Excelsior at the recommendation of former Shanghai East Asia manager Claude Lowitz in May 2017.Wang, l'appel venu de Chine at clicanoo.re 2017-05-23. Retrieved 2017-06-16 However, he failed to pass the trial in June 2017.Foot Express at clicanoo.re 2017-06-11. Retrieved 2017-06-16

Career statistics 王佳玉 at sodasoccer.com 2015-06-24. Retrieved 2015-06-24 Club performance League Cup League Cup Continental Total Season Club League Apps Goals Apps Goals Apps Goals Apps Goals Apps Goals China PR League FA Cup CSL Cup Asia Total2006Shanghai East AsiaChina League Two --- 2007 --- 2008China League One236---2362009224---2242010224---2242011Shanghai ShenxinChinese Super League27020--290201221100--211201321020--2302014Shanghai East Asia28100--28120151010--20Hangzhou Greentown1010--202016Shanghai SIPG0000-0000 Total China PR1661660000017216

Honours Shanghai East Asia China League Two: 2007

References