Xavier ("Xavi") Arnau Creus (born 20 March 1973 in Terrassa, Catalonia) is a former field hockey player from Spain. He won the silver medal with the men's national team at the 1996 Summer Olympics in Atlanta, Georgia. The striker also participated in the 1992 Summer Olympics and the 2000 Summer Olympics.

• Spanish Olympic Committee

• Javier Arnau at the Spanish Olympic Committee (archived) (in Spanish)
• Javier Arnau at Olympedia