Pertti Teurajärvi (born 20 February 1951, in Kolari) is a Finnish former cross-country skier who competed in the late 1970s and early 1980s.
He won two medals in the 4 x 10 km at the Winter Olympics with a gold in 1976 and a bronze in 1980.
Teurajärvi also won a silver medal in the 4 x 10 km relay at the 1978 FIS Nordic World Ski Championships in Lahti.
His best individual event was 4th in a World Cup event in 1982 in West Germany.