Pen is a town and taluka in Raigad district of Indian state of Maharashtra. It is well known for world class Ganesh idols. It is the geographical and cultural center of Raigad district. Pen is also known for Salt cultivation by Aagri and Koli community.

Vinayak Narahari Bhave, also known as Vinoba Bhave, was an Indian advocate of nonviolence and human rights. Often called Acharya, he is best known for the Bhoodan Movement. He is considered as National Teacher of India and the spiritual successor of Mahatma Gandhi. He was an eminent philosopher. The Gita has been translated into the Marathi language by him with the title Geetai.