Siem Stefan de Jong is a Dutch former professional footballer who played as an attacking midfielder or striker.
Playing in the youth academies of De Graafschap and Ajax, he made his professional debut for the Amsterdam-based side and would go on to become the club's captain as they won a club-record four consecutive Eredivisie titles from 2011 to 2014.
Following a three-year spell with Premier League side Newcastle United and a loan spell with PSV Eindhoven, De Jong returned to Ajax in 2017.
His younger brother Luuk de Jong is also a professional football player, currently playing for Sevilla.
![]() 2001-2005 |
![]() 2005-2007 |
![]() 2007-2014 |
![]() 2010-2013 |
![]() 2014-2017 |
![]() 2016-2017 (Loan) |
![]() 2017-2020 |
![]() 2018-2019 (Loan) |
![]() 2020 |
![]() 2017-2020 |
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