A thumbprint is a form of fingerprint.

Thumbprint may also refer to:

• Carbon thumbprint, the carbon dioxide equivalent impact of an individual product or service
• Thumbprint sign, a term in radiology
• Thumbprint, a term for public key fingerprint used in Microsoft software
• Thumbprint, a novel by Friedrich Glauser turned into a film in 1939, and introducing Glauser's most famous character, Sergeant Studer.
• "Thumbprint", a 2007 short story and 2013 comic by Joe Hill
• Thumbprint cookie, in which a well is made with the thumb and filled with jam or filling
• Regmaglypt, the characteristic thumbprint-shaped depressions on a meteorite caused by ablation

This disambiguation page lists articles associated with the title Thumbprint.
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