Sea Hill Lighthouse, also known as Sea Hill Point Light or Little Sea Hill Light, is a lighthouse on the northwest point of Curtis Island, Gladstone Region, Queensland, Australia. Its purpose was to mark the east side of the entrance to Keppel Bay, on passage to Fitzroy River and Port Alma. The first lighthouse at the locations was constructed in 1873 or 1876, moved in the 1920s, and is now on display at the Gladstone Maritime Museum. A second lighthouse was constructed in 1895 and its state is unclear.

Curtis Island is a locality in the Gladstone Region, Queensland, Australia. In the 2016 census, Curtis Island had a population of 323 people.