The man was walking through Glebe Park near the southern end about 1am on Wednesday, when he was approached by two or three men.

Police say the man was then assaulted with a baseball bat, before the group of men stole the victim's backpack, which had a laptop, mobile phone and cash inside.

Ambulance crews were called to the scene and the victim was taken to hospital with minor injuries.

Police are now appealing for any witnesses to the incident to come forward.

Anyone with information has been urged to contact CrimeStoppers on 1800 333 000.