The Kiski River, often referred to as the Kiskiminetas River, is a tributary of the Allegheny River located in western Pennsylvania, USA. It flows approximately 40 miles and is known for its scenic beauty and recreational opportunities, including fishing, kayaking, and hiking along its banks. The river is part of the larger Ohio River watershed. The Kiski River has historical significance, as it was an important transportation route during the early settlement of the region. It passes through several towns, including Kittanning and Leechburg, and supports local ecosystems, providing habitat for various wildlife species.