Centennial Park is an unincorporated community and census-designated place (CDP) in Mohave County, Arizona, United States.

Centennial Park is located in northeastern Mohave County at 36°57′14″N 112°58′53″W / 36.95389°N 112.98139°W / 36.95389; -112.98139 (36.953806, -112.981325).

Arizona State Route 389 passes through the CDP, leading east 28 miles (45 km) to Fredonia and northwest into Utah, where it becomes Utah Route 59, leading 26 miles (42 km) to Hurricane.

According to the United States Census Bureau, the Centennial Park CDP has a total area of 2.17 square miles (5.6 km2), all land.

The racial makeup of the CDP was 94.6% White, 0.2% Black or African American, 0.2% Asian, 0.1% Native Hawaiian, 2.0% Other, and 2.9% two or more races.