Gavrilo III (Serbian Cyrillic: Гаврило III), also known as Gavrilo Nikolin, was Archbishop of Peć and Serbian Patriarch from 1752 to 1758. Before he became Serbian Patriarch, he was Metropolitan of Niš, under patriarch Atanasije II. When Atanasije died in 1752, Serbian patriarchal throne was taken by Metropolitan of Dabar-Bosnia Gavrilo Mihailović who also died soon after returning from Constantinople in the autumn of the same year, struck by sudden illness. Before death, he made succession arrangements with metropolitan Gavrilo Nikolić, who was elected new Serbian Patriarch as Gavrilo III. In following years, Serbian Patriarchate was in constant internal turmoil. Between 1755 and 1758, Gavrilo III was challenged by rivals and finally lost the patriarchal trone, but in 1761, a group of Ser