Queensland police are investigating the death of a 66-year-old man in Torquay after he was found with a head injury outside a Boat Harbour Drive address.

Emergency services were called shortly before 5 p.m. on January 6 after reports the man was conscious but unresponsive. He was taken to Hervey Bay Hospital, where he died on January 7.

A crime scene has been established at the Boat Harbour Drive location as investigators examine the circumstances leading to the incident.

Police are appealing for witnesses, as well as anyone with relevant CCTV or dashcam footage, to come forward. Information can be provided to Policelink on 131 444 or anonymously to Crime Stoppers on 1800 333 000. The police reference number is QP2600042106.