Pishoy was a 4th-century Egyptian monk and desert father who lived in the Scetis wilderness. Born in 320 AD, he entered monastic life at twenty under the guidance of Pambo, eventually establishing a hermitage in the Nitrian Desert. He became a revered spiritual leader, known for his profound asceticism, wisdom, and defense of orthodox doctrine. His life is characterized by intense devotion, including extreme physical disciplines intended to sustain his prayer life. He is remembered as a significant figure in the Coptic tradition, often referred to as the Star of the Desert.