A rear window of Ropsley Village Hall was forced open by burglars this weekend.
It is not yet known whether anything was taken.
Police say it is likely that a vehicle was used to get to the village hall. Anyone who saw suspicious vehicles, or activity, in the area over the weekend is asked to call Lincolnshire Police on the non-emergency 101 number, quoting incident number 147 of September 28.
Police warn there have been similar break-ins at village halls and club premises, and ask villagers to be vigilant.