Police are appealing for witnesses after an armed robbery at Sunbury United Sporting Club about 10am on Tuesday.
Police have been told a man armed with a firearm entered the club and threatened staff.
He stole cash before fleeing the scene.
The offender is believed to be middle aged with a solid build.
He was wearing a black balaclava, blue cap, grey zip-up jacket with a blue hooded jumper underneath.
Information to Crime Stoppers, 1800 333 000 or crimestoppersvic.com.au