Xavier Cugat, born Francesc d'Asís Xavier Cugat Mingall de Bru i Deulofeu (1 January 1900 – 27 October 1990) was an American bandleader who spent his formative years in Havana, Cuba. A trained violinist and arranger, he was a key personality in the spread of Latin music in United States popular music. He was also a cartoonist and a successful businessman. In New York, his was the resident orchestra at the Waldorf-Astoria before and after World War II.

Cugat was born in Girona, in Catalonia, Spain. His family emigrated to Cuba when Xavier was five. He was trained as a classical violinist and played with the Orchestra of the Teatro Nacional in Havana. On 6 July 1915, Cugat and his family arrived in New York as immigrant passengers on board the S.S. Havana.

Cugat was married four times. His first marriage was to Carmen Castillo (1929–1944); his second to Lorraine Allen (1947-52); his third to singer Abbe Lane (1952-64); and his fourth to Flamenco guitarist Charo (María del Rosario Pilar Martínez Molina Baeza Rasten, 1966-78). His last marriage was the first in Caesars Palace on the Las Vegas Strip.