Handshake (disambiguation)

A handshake is a one-on-one, interpersonal greeting ritual.

Handshake may also refer to:

• Handshake (computing), a computing term related to automated communication between two computing devices or programs^{[disputed (for: There are many other types of handshaking in computing.)  – discuss]}
• Handshake deal, a verbal commitment to a transaction
• Handshaking lemma, a specific statement in graph theory