Thumb (disambiguation)

The thumb is the first digit of the human hand.

Thumb may also refer to:

• ARM architecture#Thumb, an instruction state of ARM processors
• Hop o' My Thumb, a folk tale
• Rule of thumb, an informal rule
• The Thumb, a region in Michigan
• The Thumb (mountain), a mountain in the Lower Mainland of British Columbia
• The Thumb (Omineca), a mountain in the Omineca Country of British Columbia
• Thumb Peak, a mountain in Kimsquit area of the Kitimat Ranges of British Columbia
• Thumb Spire, a summit on Iron Ridge in the Selkirk Mountains of British Columbia
• Thumb Mountain, in New Hampshire
• The Thumbs, an American punk rock band
• The Thumbs (Tasmania), Tasmanian islet
• Thumb (band), a German rapcore band
• Thumbs!, a series of film parodies
• Thumb Bandits and Thumb Candy, video game TV shows
• Thumbs.db, a file used in the Windows operating system
• Thumbs up, a gesture
• Electronic Thumb, a signalling device used by hitchhikers in The Hitchhiker's Guide to the Galaxy
• Thumbnail, shortened designation used in markup languages and other programming languages.

See also

• Tom Thumb (disambiguation)
• Devils Thumb