LS7

LS7 may refer to:

Vehicles

 * General Motors LS7, a small-block V8 gasoline engine
 * Rolladen-Schneider LS7, a 1988–1993 German high-performance single-seat sailplane
 * IM LS7, a battery electric mid-size crossover

Other uses

 * CS/LS7, a Chinese submachine gun