The Achada Plateau (Portuguese: Planalto da Achada) is an extensive volcanic mountain range located on Pico Island, Azores. It is a protected area with many valuable features that characterize the Azorean landscape. It is included in two Natura 2000 sites, one of which is classified as an Important Bird Area. Part of the plateau also includes a ramsar wetland. It is one of the three main geomorphological units that comprise Pico Island.