Krystian Bielik (born 4 January 1998) is a Polish professional footballer who plays as a centre back for Arsenal.
Started his youth career at Górnik Konin.
Moved to Lech Poznan in 2012.
Won the Polish U-17 Championships with the club in early 2014.
Arsenal had a £2 million rejected in January 2014.
Joined Legia Warszawa for £8,800 in July 2014.
Made his Legia debut against Korona Kielce in August 2014.
Joined Arsenal on a reported a reported £2.7 million deal in January 2015.
Made his Arsenal debut in the EFL Cup fourth round 3–0 loss at Sheffield Wednesday in October 2015.
Birmingham City (loan)
Joined Championship club Birmingham City on loan until the end of the 2016–17 season.
Made his debut against Preston North End in February 2017.
Made his Poland Under-19’s debut in March 2017.