Arvo Kalle Olavi Ojanperä (27 October 1921 – 8 May 2016)"Obituary", Helsingin Sanomat, June 12, 2016, p.C28 was a Finnish sprint canoeist who competed in the early 1950s. Competing in two Summer Olympics, he won the bronze medal in the C-1 1000 m event at Helsinki in 1952. He was born in Tyrvää.

References

Olavi Ojanperä's profile at Sports Reference.com