Grand River Academy is an all-boys boarding and day school in Austinburg, Ohio. The academy's website describes a college-preparatory program for young men in grades 8 through 12, with a postgraduate option and a social-emotional culture (Grand River Academy).

Grand River Academy was founded in 1831 and is located at 3042 College Street. Its history includes earlier names such as the Ashtabula County Institute of Science and Industry and Grand River Institute (Grand River Academy).