a type of British air defence radar

Cesar Martello, politician in Ontario

Alfonse Martello D'Amato, New York politician

Charles Martel d'Anjou, 13th century titular king of Hungary

Leo Martello, pagan

a Napoleonic War defensive structure, the Martello Tower, in Britain, Ireland or Canada

the Italian name for Martell, a town in the province of Bolzano-Bozen, Italy

a roundhouse kick in Capoeira