Muhyuddin Andavar Mosque (Arabic: مسجد محي الدين - Masjid Muhyu-d Din, Tamil: முஹ்யுத்தீன் ஆண்டவர் பள்ளிவாசல் - Muḥyuddīn Āndavar Pallivāsal) is the only congregational mosque in the town of Thiruppanandal in the Thanjavur district of Tamil Nadu, India.