Wyoming County Undersheriff Greg Rudolph says a body was discovered in the rubble a little after 10 this morning.
The Monroe County Medical Examiner's office is investigating to determine the cause and identity.
Owner of Lorraine's Place, Lorraine Qutermous, has been unaccounted for since the fire early yesterday morning.
It's feared she may be the person found in the rubble.
Her restaurant was in the building with the town and village hall, and her apartment was on the second floor.