Petrine

Petrine may refer to:
 * Saint Peter the Apostle, in Christianity, as in a Petrine text
 * Petrine Cross
 * Petrine ministry, the office of the Pope
 * Peter the Great, in Russia, as in the Petrine Revolution
 * The post-Petrine era, the House of Romanov after Peter the Great, or the Holstein-Gottorp-Romanov Dynasty
 * Petrine Baroque, a style of architecture, particularly rich in Saint Petersburg
 * Petrine (Fire Emblem: Path of Radiance), in Fire Emblem: Path of Radiance, one of the Four Riders of Daein and one of the game's more prominent adversaries