Lachi

Lachi may refer to:


 * Lachi (artist), American EDM/pop singer and songwriter
 * Lachi language, a Kra language of northern Vietnam
 * Lachi people, an officially recognized ethnic group of Vietnam
 * Lachi River, Maunabo, Puerto Rico
 * Lachi Tehsil, in the Kohat District of Khyber Pakhtunkhwa, Pakistan
 * Lachi (Rural), an administrative unit in the tehsil
 * Lachi (Urban), an administrative unit in the tehsil