Sarisab Pahi is a village in Madhubani District, Bihar, India.Sarisab Pahi is in the Madhubani Vidhan Sabha and Lok sabha constituency. The local language is Maithili.
It is the birthplace of the scholars Amarnath Jha and Hetukar Jha. As per mythology the first ranked educated Brahman family was located here. And after that family diversions some people moved to other places and started their working and residence.