Mark Caljouw (born 25 January 1995) is a Dutch male badminton player.
Caljouw won the Dutch National Badminton Championships in 2017, beating defending champion Erik Meijs in the semi-finals (21-11, 21-8) and first seeded Nick Fransman in the final (22-20, 21-11). He already won the bronze medal at the national championships in 2014 and 2015, then a silver medal in 2016. In 2013, he won a silver medal at the European Junior Badminton Championships and a second place at the Norwegian International. One year later he became a semi-finalist at the Hungarian International and at the Greece International. In 2015, he was third place at the Portugal International and at the Estonian International.
European Junior Badminton Championships
|2013||Ankara Arena, Ankara, Turkey||Fabian Roth||17-21, 14-21||Silver|
BWF International Challenge/Series
|2017||Orleans International||Lucas Corvee||21-6, 18-21, 21-11||01 ! Winner|
|2013||Norwegian International||Kasper Lehikoinen||17-21, 16-21||02 ! Runner-up|