The Athar Jamad Mosque (அத்தார் ஜமாத் மஸ்ஜித்), also known as the Athar Jamaath Masjid and colloquially as The Big Mosque, is a mosque located on Oppanakara Street within the Coimbatore district of the state of Tamil Nadu, India. It is one of the oldest and biggest mosques in Coimbatore.