Lampi is a Finnish surname. Notable people with the surname include:
Veli Lampi (born 1984), Finnish footballer Jussi Lampi (born 1961), Finnish musician and actor Mandi Lampi (1988–2008), Finnish actress and singer Vilho Lampi (1898–1936), Finnish painter Phil Lampi (born 1944), American historian
See also Johann Baptist von Lampi the Elder, Austrian painter Johann Baptist von Lampi the Younger, Austrian painter Lampinen