Karaikudi is a town located in the Sivaganga district of Tamil Nadu, India. It is known for its rich cultural heritage and is often referred to as the "Chettinad" region, famous for its unique architecture and delicious Chettinad cuisine. The town is a hub for traditional Chettiar families, who have a long history of trade and business. The economy of Karaikudi is primarily based on agriculture and small-scale industries. The town is also recognized for its educational institutions and vibrant community life. Visitors can explore historical temples and enjoy the local art and crafts, making it a significant destination in southern India.