Willunga may refer to:
Willunga, South Australia, a locality Willunga Football Club, an Australian rules football club in South Australia Willunga High School, a high school in South Australia Willunga railway line, a former railway line in South Australia Willunga railway station, a former railway station in South Australia District Council of Willunga, a former local government area in South Australia Hundred of Willunga, a cadastral unit in South Australia
See also Port Willunga, South Australia Willunga South, South Australia Willungacetus