Arnold Creek is a tributary of Huntington Creek in Luzerne County, Pennsylvania, in the United States. It is approximately 5.2 miles (8.4 km) long and flows through Ross Township. The watershed of the creek has an area of 4.72 square miles (12.2 km2) and has no named tributaries, but three unnamed tributaries. The creek is considered to be Class A Wild Trout Waters for its entire length. Brook trout naturally reproduce in it and beech trees occur along it. At least two bridges have been built over the creek, one of which carries Pennsylvania Route 118. A portion of it is in the Pennsylvania State Game Lands Number 206.