Masury (/ˈmeɪzəri/ MAY-zər-ee[4]) is an unincorporated community and census-designated place in Brookfield and Hubbard Townships in eastern Trumbull County, Ohio, United States.

[5] At 7:10 p.m. on May 31, 1985, Masury was struck by an F-5 tornado as it passed through Hubbard into Wheatland, Pennsylvania.

The base of the tornado spread over half a mile and wind speed was estimated at over 300 mph.

The storm moved through Masury quickly and went on to destroy nearly 95% of Wheatland's industrial area.

27.6% of all households were made up of individuals, and 12.9% had someone living alone who was 65 years of age or older.