Lancet most commonly refers to The Lancet, a medical journal.

It may also refer to:

Medicine Lancet (surgery), a cutting instrument with a double-edged blade and a pointed end for making small incisions or drainage punctures. Blood lancet, a pricking needle used to obtain drops of blood for testing

Architecture Lancet arch, a narrow, tall opening with a pointed arch Lancet window, a window set in a lancet arch

People Doron Lancet, Israeli geneticist

Other uses Dennis Lancet, a bus chassis LG Lancet, a Windows smartphone ZALA Lancet, a Russian military drone

See also Lancelet, an animal Lancetfish, an animal Lance (disambiguation)