Juha Pirinen (born 22 October 1991) is a Finnish professional footballer who plays as a left-back or a centre-back for Greek Super League 2 club Kalamata.

Pirinen has played for Finnish Veikkausliiga club Tampere United and then moved back to his boyhood club FC Haka[1] in January 2011.

He played in Haka for three seasons, after which he moved to MYPA.

In 2017, he moved to HJK Helsinki for an undisclosed fee.

Pirinen made his international debut for Finland on 10 January 2016 against Sweden.