Lebanon is a second-class township in Wayne County, Pennsylvania, United States.

The township's population was 684 at the time of the 2010 United States Census.

As of the census of 2010, there were 684 people, 279 households, and 201 families residing in the township.

There were 279 households, out of which 25.8% had children under the age of 18 living with them, 59.9% were married couples living together, 8.2% had a female householder with no husband present, and 28% were non-families.

24.4% of all households were made up of individuals, and 10.7% had someone living alone who was 65 years of age or older.