Mika Petteri Polku (born 19 July 1975 in Virrat) is a Finnish high jumper.
He was born in Virrat and represents the club Virtain Urheilijat.[1] He won the bronze medal at the 1994 World Junior Championships and finished eighth at the 1996 European Indoor Championships.[2] He competed at the 2000 Olympic Games and the 2001 World Championships without reaching the final. He became Finnish champion in 1998, 2000, 2001 and 2003,[3] and Finnish indoor champion in 1996, 1997, 1998, 1999 and 2002.[4]
His personal best jump is 2.31 metres, achieved in July 2000 in Vitasaari. This is a tied Finnish record.