P. N. Pattabhirama Sastri was an Indian philologist and scholar of Sanskrit literature and Vedas, known for his works on Sanksrit Philology and Mīmāṃsā or the hermenutics of the Vedas. He was the founder vice chancellor of the Rashtriya Sanskrit Vidyapeetha, a deemed university dedicated to Sanskrit studies. He was also the founder of a non governmental organization in Uttar Pradesh for the promotion of arts, culture and education, which is now known as Shri Pattabhirama Shastri Veda Mimansa Anusandhan Kendra.