Arbiza is a Spanish surname. Notable people with the surname include:
(1882–?), Spanish painter (1692–1756), Peruvian lawyer, magistrate, and cleric Claudio Arbiza (born 1967), retired Uruguayan footballer Marcial Arbiza (1914–1992), Spanish industrial engineer and footballer Mauro Arbiza (born 1968), Uruguayan visual artist, painter, and sculptor (born 1992), Uruguayan footballer