• American Gas Pump Heaven,
Dover, closed in 2016 • America's Ice Cream & Dairy Museum,
Medina, closed in 2010 • Cleveland Health Museum, AKA HealthSpace Cleveland, merged in 2007 with the
Cleveland Museum of Natural History • Degenhart Paperweight and Glass Museum, Cambridge, closed in 2011, portion of the collection relocated to the
Museum of American Glass located in
Weston, West Virginia • Ely Chapman Foundation West African Museum, Marietta •
Hauck House Museum, Cincinnati, no longer open as a museum • Hopalong Cassidy Museum, Cambridge, destroyed by fire in 2016 • Inland Seas Maritime Museum,
Vermilion, closed in 2012 in as the Great Lakes Historical Society prepares to open the
National Museum of the Great Lakes in
Toledo, Ohio, in 2013 • Kern-Harrington Museum,
Plain Township, formerly operated by the New Albany-Plain Township Historical Society •
Lake Shore Electric Railway • Little Italy Heritage Museum, closed in 2007 • Marietta Soda Fountain & Museum, Marietta •
National Cartoon Museum - This was not originally in Ohio, but, once it failed, its collection was merged with the
Billy Ireland Cartoon Library & Museum at
The Ohio State University •
National Inventors Hall of Fame, Akron, moved to
Alexandria, Virginia • Sara Rose Museum,
Sabina • Trapshooting Hall of Fame & Museum, Vandalia, moved to
Sparta, Illinois •
USS Radford National Naval Museum, Newcomerstown, closed in 2011, contents now at the
USS Orlect Naval Museum in
Lake Charles, Louisiana • Viets House Museum,
Cortland, formerly operated by the Cortland-Bazetta Historical Society, closed in 2011 • Western Reserve Model Railroad Museum, Mentor, closed in 2011 == Regions ==