Martimo is a village in Tornio Municipality, in the region of Lapland, Finland. Martimo lies at 109 m above sea level. The nearest city is Rovaniemen maalaiskunta, 74 km to the east. Among the landmarks around are Hietaniemi Church (24 km), Karl Gustavs kyrka, Norrbotten (25 km) and Karunki Church (25 km). Among the natural features are Kierivaara (9.9 km).