Long Tan

Long Tan and similar may refer to:
 * Long Tan (footballer), (Chinese order: Tan Long, 谭龙) a Chinese footballer (born 1988)
 * Longtan Dam, a large dam on the Hongshui River in the Guangxi Zhuang Autonomous Region, China
 * The Battle of Long Tan, fought by the Royal Australian Regiment in South Vietnam in August 1966