Panjang

Panjang may refer to:


 * Lang Island a.k.a. Panjang Island, in the Sunda Strait between Java and Sumatra
 * Panjang Island in the South Natuna Islands off western Borneo (2.75°N, 108.91667°W)
 * Panjang Island in the middle group of the Natuna Islands off western Borneo (4.25°N, 108.2°W)
 * Panjang Island at the mouth of the Kapuas River in West Kalimantan, Borneo (0.03333°N, 109.21667°W)
 * Panjang Island off the coast of Sumbawa
 * Panjang Island, Maluku, an island in the Gorom group southeast of Seram
 * Common name for Acacia lasiocarpa, a plant found in Western Australia