Police are appealing for public assistance after two men broke into the Frankston RSL last month.
It is believed two men forced entry via a roller door of a storage facility of the RSL on Cranbourne Road about 1.30am on Friday 31 July.
Once inside, the offenders stole memorabilia including war medals.
The men believed to be aged in their 20s were both wearing beanies, gloves, hooded jumpers and track suit pants.
Their faces were covered at the time of the burglary.
Police have released images and CCTV of two men that may assist with their enquiries.
Anyone who may have information about this incident is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential crime report at www.crimestoppersvic.com.au