Daniël Stellwagen is a Dutch chess grandmaster who was born on 1 March 1987. He earned his International Master title in 2003, and his Grandmaster title in 2004. Stellwagen was also one of the youngest grandmasters in the world at that time.
Daniël Stellwagen career highlights include winning the 2002/03 Dutch National Youth Championship, winning the 2007 Vlissingen Tournament, and coming second in the Dutch National Championship in 2008. He also participated in the FIDE World Cup in 2007 but was eliminated in the first round.
In team events, he played for the Netherlands in the 2005 and 2009 World Team Championships, and in 2006 and 2008 he played for the Dutch team in the Chess Olympiad. He also played for several chess clubs in the Dutch Team Championship, the German Bundesliga and the Belgian league.