Serra de Santa Bárbara is the peak of an dormant volcano in the western part of the island of Terceira, Azores, Portugal. At 1,021 m elevation, it is the highest point of the island. It is named after the village located on the coast to the south, Santa Bárbara in the municipality of Angra do Heroísmo. The peak lies on the south rim of the Santa Barbara Caldera which is approximately one kilometer wide, having two smaller peaks in the center of the caldera.