Pattinathar (also known as Pattinathadigal), a 14th-century Tamil Shaiva saint and poet from Kaveripattinam, is revered for his deep renunciation and spiritual poetry. A wealthy merchant who renounced material life after a transformative experience, he composed powerful devotional songs and philosophical verses dedicated to Lord Shiva. His works, rich in emotional depth and rhythmic beauty, greatly enriched Tamil literature and Saiva devotional music. His life and poetry continue to inspire themes of detachment, devotion, and the impermanence of worldly wealth.