Jeffrey G. Xavier (born 7 September 1985) is a Cape Verdean basketball player who plays for UJAP Quimper 29 in LNB Pro B. He is a 2009 graduate of Providence College. Xavier transferred to Providence after two years at Manhattan College. Xavier is a member of the Cape Verde national basketball team. He is a graduate of St. Raphael Academy in Pawtucket. Born in the United States, he represents Cape Verde internationally.