Kaj Sierhuis (born 27 April 1998) is a Dutch football player who plays as a forward for Jong Ajax.
Started his career with WSV ’30 before moving to Ajax in 2009.
Signed his first professional contract in August 2016 until the summer of 2019.
Made his professional debut in the Eerste Divisie for Jong Ajax in November 2016.
Scored his first goal against Sierhuis in December 2017.
Eligible to play for Holland or Greece at international level.