Giovanni Pierluigi da Palestrina (c. 1525 – 2 February 1594) was an Italian Renaissance composer of sacred music and the best-known 16th-century representative of the Roman School of musical composition. His exact year of birth is uncertain (likely between early 1525 and early 1526).

Born in Palestrina, near Rome, he spent most of his career in Rome, primarily associated with St. Peter's Basilica, the Basilica di San Giovanni in Laterano, and Santa Maria Maggiore. His career was marked by significant contributions to Catholic liturgical music, particularly during the Counter-Reformation.

Palestrina's music is considered the culmination of Renaissance polyphony. He is renowned for his smooth, pure, and emotionally restrained style, which became the model for subsequent generations of church composers. His work was highly influential in shaping the development of sacred music in the period following the Council of Trent.

His output includes approximately 104–105 masses, 68 offertories, more than 300 motets, at least 72 hymns, 35 Magnificats, 11 litanies, and several sets of lamentations. The Missa Papae Marcelli (Pope Marcellus Mass) is among his most famous works and is often cited as an outstanding example of how polyphonic music could maintain textual clarity—a concern emphasized by the Council of Trent.

As a devout Catholic, Palestrina contributed significantly to the preservation and renewal of sacred music. A long-standing legend, originating in the early 17th century, credits the Missa Papae Marcelli with “saving” polyphony from being banned by the Council of Trent by demonstrating that complex music could still serve the liturgical text clearly. While modern scholarship regards this story as a myth with no firm historical evidence, Palestrina’s clear and restrained style did align closely with the Council’s reform ideals and strongly influenced post-Tridentine church music.

Palestrina also composed secular madrigals early in his career, but later devoted himself almost entirely to sacred music. He was a highly respected teacher and composer, influencing many students and future composers.

He died in Rome on 2 February 1594. Today, Palestrina is remembered as a master of Renaissance polyphony, whose serene and balanced musical style profoundly influenced Western classical music. His legacy endures through his vast body of sacred works, which continue to be performed and studied.