Gåppi is a village in Alta Municipality, in Finnmark, Norway. Gåppi lies in the Porsanger Peninsula mountains, on the Porsanger Peninsula peninsula. The nearest city is Tromsø, 182 km to the west. Among the landmarks around are Komagfjord Church (1.7 km), Elvebakken Church (31 km) and Leirbotn Church (14.4 km).