Piotr Robert Ravn-Haren (born 2 May 1970) is a Danish former professional footballer who played as a right-back. He most notably represented BK Frem, Lyngby Boldklub and F.C. Copenhagen. Haren is of Polish descent.
Haren joined the KB as a 14-year-old in 1984, and made his breakthrough in the first team as a forward in 1989âÂÂ91.
While at Lyngby Boldklub, where he signed in 1993, manager Benny Lennartsson made him into a right-back.
He joined Copenhagen in 1998, and made his debut for the club on 26 July 1998, starting in a 2âÂÂ0 away win over Vejle Boldklub in the Danish Superliga. He fell out with an injury late in the first half, and was substituted by Morten Falch.
On 14 January 2019, Haren was hired to the staff of Lyngby Boldklub.
He is the son of Janusz Andrzej Haren, who represented Widzew à Âódà º and B.93.