Fly Creek Grange No. 844, also known as Fly Creek Area Historical Society and Museum, is a historic Grange Hall located at Fly Creek in Otsego County, New York. It was built in 1899, is a large 2+1⁄2-story, gable-roofed, rectangular frame structure, 30 feet wide and 80 feet deep. It is sheathed in clapboard siding and rests on a cut stone and rubble foundation. It is located within the boundaries of the Fly Creek Historic District.