Police are appealing for information in the hope to reunite a child with his parents after he was discovered in Highett early this morning.
Officers have been told the naked boy knocked on a Hibberd Street door about 2.45am.
The occupants called emergency services who conveyed him to hospital for assessment.
The boy, believed to be aged about 9-years-old has been non-verbal with emergency services.
He has blonde, straight, shoulder-length hair, blue eyes and thin build.
Police have released an image of the boy in the hope that someone recognises him and comes forward.
Anyone with information is urged to contact Cheltenham Police on 9583 9767