Markku Sakari Pusenius (born 29 May 1964 in Lahti) is a Finnish former ski jumper who competed from 1981 to 1986. He won a gold medal in the team large hill at the 1984 FIS Nordic World Ski Championships in Engelberg. Pusenius's best individual finish was second twice (1982, 1983). He also competed at the 1984 Winter Olympics.[1]