LG5

LG5 or variation, may refer to:


 * Chevrolet LG5, a Chevrolet small-block engine
 * General Motors LG5, a General Motors 60° V6 engine
 * Laminin G domain 5 (LG5)
 * Norinco LG5 / QLU-11 (LG5), semiautomatic grenade launcher
 * Lower Group 5, of the Bushveld Igneous Complex
 * Yonghe Yongping Elementary School metro station (station code ) on the Wanda–Zhonghe–Shulin line in New Taipei, Taiwan
 * Cēsis District, Latvia; see List of FIPS region codes (J–L)