Dimech is a Maltese surname. It may refer to:
Francis Zammit Dimech (1954–2025), Maltese politician, member of the House of Representatives Jeanette Dimech, British-born Spanish singer, known by the mononym Jeanette Luke Dimech (born 1977), Maltese footballer Manwel Dimech (1860–1921), Maltese social reformer in pre-independence Malta, a philosopher, a journalist, and a writer Vincenzo Dimech (1768–1831), Maltese sculptor
See also Manwel Dimech Bridge, a beam bridge at San Ġiljan, Malta