Reasin Beall (December 3, 1769 – February 20, 1843) was an American politician.
He was an Ohio Congressman and a Militia General during the War of 1812.
Beall was born in Montgomery County, Maryland, and his family moved to Washington County, Pennsylvania during his youth.
He married Rebecca Johnson ca.
1792.
In about 1801, he and his family moved to Ohio, settling initially at Steubenville.
He later moved from Jefferson County to New Lisbon, in Columbiana County, Ohio.