Luchu

Luchu may refer to:


 * Luchu Islands, a synonym of the Ryukyu Islands, an island chain under the administration of the Japanese government
 * Luchu language, indigenous languages of the Ryukyu Islands
 * Luchu Pine (Pinus luchuensis), a species of conifer in the family Pinaceae
 * Luchu, an English name for the Ryukyu Kingdom