Juha Pekka Kaunismäki (born 6 May 1979 in Helsinki, Finland) is a Finnish-born Norwegian professional ice hockey defenceman, who currently plays with Stavanger Oilers of the Norway's elite GET-ligaen.

Kaunismäki began playing in Finland with the Jokerit organization's junior teams.

Kaunismäki played a total of five seasons in Mestis league, two with Kiekko-Vantaa and three with Ahmat Hyvinkää.

Kaunismäki was selected to play for the Norway men's national ice hockey team at the 2010 Winter Olympics.

He previously represented Norway at 2008 and 2009 World Ice Hockey Championships after changing his citizenship.