Pelaihari is a town located in Indonesia and serves as the capital of Tanah Laut Regency. It is situated within the province of South Kalimantan, which encompasses the southernmost part of the island of Borneo.
The regency surrounding Pelaihari covers a land area of 3,841.157 km2. The region follows the motto "Tuntung Pandang," a Banjarese phrase meaning "nice to see until forever."