Museums - Local

Canton Classic Car Museum (Canton, OH)
Canton Museum of Art (Canton, OH)
First Ladies National Museum (Canton, OH)
Fort Laurens (Ohio's only Revolutionary War Fort)
MAPS Air Museum (North Canton, OH)
Massillon Museum (Massillon, OH)
Ohio Historical Society
    Ohio Memory Project (Thousands of historic photos from Ohio)
Palace Theatre (Ok, it's not really a museum, but the architecture is grand)
Pro Football Hall of Fame (Canton, OH)
Schoenbrunn Village (1772 Ohio early settlement; New Philadelphia, OH)
Warther Carvings (Work of Ernest Warther; Dover, OH)
Wm. McKinley Presidential Library & Museum
Zoar Village (1917 Ohio settlement; Zoar, OH)

Museums - Elsewhere

AANM (Arab American National Museum)
African American Civil War Museum (Washington, D.C.)
Akron Art Museum (Akron, OH)
American Garden Museum (From across America)
American Museum of Papermaking (Atlanta, GA)
American Museum of Photography (Virtual Museum of photos)
American Toy Marble Museum (Akron, OH)
American Package Museum (Past packages)
American Red Cross Museum (History of the Red Cross)
American Sign Museum (Cincinnati, OH)
ACCESS (Arab Community Center for Economic & Social Services)-American 
Artchive (Selected masterpieces from various museums)
Art Institute of Chicago (Chicago, IL)
Ask Art (Source for museums, artists, galleries, auctions & associations)
ASTC (Association of Science-Technology Centers)
Aviation History Museum (History of flight)
Band-Aid Museum (Of sorts)
Barnes Foundation (Private collection and arboretum near Philadelphia)
Briar Press Museum (Gallery of printing presses)
British Museum (London, England)
Children's Museums (Find one near you)
Chinese Music Archive (Samples of Chinese music)
Condiment Package Museum (Original packaging)
Corcoran Gallery of Art (Washington, D.C.)
Eric Carle Museum of Picture Book Art (Amherst, MA)
Exploratorium (Museum of Science, Art and Human Perception)
Field Museum (Chicago, IL)
Food Museum (Museum of food history)
GBLT Historical Society Museum (San Francisco, CA)
Guggenheim Museum (New York)
Hearing Aid Museum (Kent, Ohio)
Hearing Aid Museum (Online displays)
Holocaust Memorial Museum (Washington, D.C.)
IEEE Virtual Museum (History of technology from the Institute of Electrical and Electronics Engineers)
Grasse's Museums (Perfume Museum, Museum of Art and history, Jean-Honore Fragonard Museum)
International Printing Museum (Carson, CA)
International Surfing Museum (Surfs up!)
Krannert Art Museum (Champaign, Illinois)
Language Museum (Everything you wanted to know about languages)
Laurel & Hardy Museum (Ulverston, Cumbria, UK)
Laurel & Hardy Museum (Harlem, GA)
Leonardo 3 (The official website)
Leonardo Museum in Vinci (da Vinci is da man)
Louvre (Paris, France)
Mailboxes (Virtual museum of mailboxes of sorts)
Marble Museum (If you've lost yours, you might find them here)
Masters of Photography (Online gallery)
Mariner's Museum (Newport News, Virginia)
Matchbook Museum (Old matchbooks)
Metropolitan Museum of Art (New York, NY)
MoMI (Museum of Musical Instruments - free listening)
MoOM (Museum of Online Museums)
Motorcycles (The Virtual motorcycle museum)
Museum of Beverage Containers and Advertising (Millersville, TN)
Museum of Broadcast Communications (Chicago, IL)
Museum of Printing (North Andover, MA)
Museum of Questionable Medical Devices (From the Science Museum of Minnesota)
Museum of Radio & Technology (Early radio and television memorabilia)
Museum of Television & Radio (Los Angeles & New York)
Museum of the Moving Image (Art, history, technique of movies and television)
Museum of Unworkable Devices (Illusions and contraptions)
Museum of World Treasures (Wichita, Kansas)
Museum Security Network (See if you have these items in your basement)
Museum Spot (Information about museums)
National Baseball Hall of Fame and Museum (Cooperstown, NY)
National Gallery of Art (Washington, D.C.)
National Museum of Play (Rochester, NY)
NMPFT (National Museum of Photography, Film & Television)
National Museum of Roller Skating (Lincoln, Nebraska)
National Museum of Women in the Arts (Washington, D.C.)
National WWII Memorial (Washington, D.C.)
Newseum (Museum of News)
Obsolete Computer Museum (Are you an old geek?)
Old Computer Museum (Didn't think they were old enough, did ya?)
Poe Museum (In honor of Edgar Allen Poe)
Quilter's Museum (American Quilter's Society)
Rijks Museum (Amsterdam)
Schulz Museum (Tribute to Charles M. Schulz creator of Peanuts)
Smithsonian Institution
     History Wired (Behind the scenes at the Smithsonian)
South Street Seaport Museum (Largest privately owned fleet of historic vessels)
Statute of Liberty (Facts and history)
Television News Archive (From Vanderbilt University)
Thomas Edison (Edison Innovation Foundation)
Toaster Museum (Toaster Museum Foundation)
Typewriter Museum (History of the typewriter)
Unusual Museums (Over 100 listed)
Victor Victrola (Site devoted to the Victrola)
VLmp (Virtual Library Museums pages)
Vintage Televisions (Online list of old TV's)
Virtual Museum of the Printing Press (History of the press)
Virtual Toilet Paper Museum (Have a seat and enjoy)
Visual Resource Database (Minnesota Historical Society)
Wax Cylinder Recordings (Not a museum but an archive of wax cylinders)
Worlds Largest Things (Organized by state)
Yesterday's Office (Includes Early Office Museum)
Zoo Web (With zoo cams)