Batticaloa Airport is a domestic airport on the island of Thimilathiu in eastern Sri Lanka. It is also a military airbase known as Sri Lanka Air Force Batticaloa or SLAF Batticaloa.

The facility is located 0.94 nautical miles (1.7 km) southwest of the town of Batticaloa. It resides at an elevation of 3 metres (10 ft) and has one runway designated 06/24 with a bitumen surface measuring 1,066 by 46 metres (3,497 ft × 151 ft).