Digest may refer to:

In biology:

• Digestion of food
• Restriction digest

In computer science or electronic security:

• Digest, a MIME Multipart Subtype
• Digest access authentication
• Digital Geographic Exchange Standard
• Email digest
• Message digest or hash algorithm (in cryptography)
  • See Hash function - The values returned by a hash function are called hash values, hash codes, digests, or simply hashes.

In literature or publication:

• Digest size magazine format

Other uses:

• trade name of the drug Lansoprazole

• Architectural Digest
• Writer's Digest
• Reader's Digest
• Consumers Digest