Olli-Pekka Karjalainen

Olli-Pekka Karjalainen (born 7 March 1980) is a Finnish former hammer thrower. The 1998 World Junior Champion, Karjalainen is the world junior record holder with 78.33 metres (7.26 kg). His personal best throw and the Finnish record is 83.30, achieved in July 2004 in Lahti.