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.\Vaidikaśikṣādarśanabindhuḥ, Āpastambaśrautasūtra Dhūrtasvāmibhāsya, Mīmāṃsāśāstramālā,Tautātitamatatilaka and Śāstradīpikā, prabhāsahitā are some of his notable works. The Government of India awarded him the third highest civilian honour of the Padma Bhushan, in 1982, for his contributions to literature and education.Rashtriya Sanskrit Vidyapeetha honored its founder vice chancellor by naming its central library as Mahamahopadhyaya Sri Pattabhirama Sastri Library. The 8th volume of Kendriya-Saṃskṛtavidyāpīṭham anuvādagranthamālā has been republished as Mahamahopadhyaya Padmabhushana Sri P.N. Pattabhirama Sastri commemoration volume in his honor.

Pancharatrampramanyam, Shikshashastre prachena shastranmupaka karatvam.