Alaca is a village in Aydıntepe District, in Bayburt Province, Türkiye. Alaca lies at 1,828 m above sea level, in the Gümüşhane Dağları mountains. It has 155 inhabitants. The nearest city is Bayburt, 28 km to the southeast. Among the landmarks around are Sumela Monastery (40 km) and Varzahan Monastery (15.5 km).