Matti Rudolf "Masa" Perttilä (21 January 1896 – 12 May 1968) was a Finnish wrestler who competed in the 1920 Summer Olympics. He was born and died in Isokyrö.
In 1920 he won the bronze medal in the Greco-Roman middleweight competition after winning the final of the bronze medal round against Sjur Johnsen.
Matti Perttilä at Olympics.com