Pantabangan, officially the Municipality of Pantabangan, is a 1st class municipality in the province of Nueva Ecija, Philippines. According to the 2020 census, it has a population of 31,763 people.  This is the site of the Pantabangan Dam and Lake. Located in the northern part of Nueva Ecija, Pantabangan is located at the foot of Mt. Mabilog below Mt. Dalimanok which are found between Sierra Madre and Caraballo Mountain ranges. It is home to the Pantabangan–Carranglan Watershed Forest Reserve.