Giuseppe Caruso, best known as Pino Caruso, was an Italian actor, author and television personality.

Pío Baroja y Nessi was a Spanish writer, one of the key novelists of the Generation of '98. He was a member of an illustrious family. His brother Ricardo was a painter, writer and engraver, and his nephew Julio Caro Baroja, son of his younger sister Carmen, was a well-known anthropologist.

Pio Rajna was an Italian philologist, literary critic, and senator. He was known for his work on Italian chivalric literature and French chansons de geste.

Piotr Bryhadzin was a Belarusian politician and historian. He served as Minister of Education from 2001 to 2003.

Piotr Chmielowski was a Polish philosopher, literary historian and critic.

Piotr Choynowski was a Polish writer, novelist and translator; an elected member of the prestigious Polish Academy of Literature from 1933.

Piotr Kochanowski (1566–1620) was a Polish nobleman, poet and translator. He belonged to a family of writers. He was a son of Mikołaj Kochanowski and a nephew of Jan Kochanowski. He was born in 1566 in Sycyna. He is famous for his translations from Italian. He translated into Polish what were generally esteemed to be the two greatest modern epic poems: Ludovico Ariosto's Orlando furioso and Torquato Tasso's Gerusalemme liberata. His version of Tasso's poem served as the Polish national epic. Piotr Kochanowski was the second poet in Poland to use ottava rima, which became very popular in Baroque Polish poetry. He died on 2 August 1620 and was buried at the Franciscan church in Cracow. He is commonly regarded as one of the most important Polish writers of the Renaissance.

Piotr Lachert was a Polish composer, pianist and teacher.

Piotr Odmieniec Włast was a Polish writer of Young Poland period, translator and literary critic. Włast never denied nor rejected male identity, in contrast to the female one.

Piotr Skarga was a Polish Jesuit, preacher, hagiographer, polemicist, and leading figure of the Counter-Reformation in the Polish–Lithuanian Commonwealth. Due to his oratorical gifts, he has been called "the Polish Bossuet".