Matti Santeri Ruohola (June 12, 1940, Heinola, Finland – February 16, 2014 Helsinki ) was a Finnish comic actor and voice actor.

Ruohola began acting as early as 1965 and has made several appearances in mostly film but Finnish television also always in comedy. He has appeared in films such as in the 1983 James Bond spoof Agentti 000 ja kuoleman kurvit opposite actors Ilmari Saarelainen and Tenho Sauren but more recently since 1990 has provided the voice for Finnish cartoons such as Moomin.