利哈伊河（英语：Lehigh River）是特拉华河的一条支流，长约175千米，位于美国宾夕法尼亚州东部。

The Lehigh River, a tributary of the Delaware River, is a 109-mile-long (175 km) river located in eastern Pennsylvania, in the United States. Part of the Lehigh, along with a number of its tributaries, is designated a Pennsylvania Scenic River by the state's Department of Conservation and Natural Resources. "Lehigh" is an Anglicization of the Lenape name for the river, Lechewuekink, meaning "where there are forks".