Očage is a settlement in Bogatić Municipality, in Mačva District, Serbia. Očage lies at 98 m above sea level, 9.7 km from the Majevica mountains. It has 316 inhabitants (2022). The nearest city is Šabac, 16.7 km to the southeast. Near the border: Bosnia & Herzegovina, 6.5 km. Among the landmarks around are Stjepan Filipović (6.4 km), Sirmium (28 km) and Čokešina Monastery (12.6 km).

Also written Очаге.