Woomera may refer to:
- Woomera (spear-thrower), an Indigenous Australian spear-throwing tool
- Woomera Test Range, a weapons testing and rocketry range in north-west South Australia; the largest land-based weapons range in the world
- Woomera, South Australia, a village established to support the Woomera Test Range
- RAAF Woomera Airfield, the aviation facilities of the Woomera Test Range
- Woomera Immigration Reception and Processing Centre, a former immigration detention centre near Woomera Village
- Woomera protocol, is a voip tool allowing support of multiple voip protocols
- CAC Woomera, a prototype bomber aircraft designed by Commonwealth Aircraft Corporation during World War II
- 11195 Woomera, a main-belt asteroid discovered in 1999
- Woomera (crater), a crater on Mars