L24

L24 may refer to:

Automobile engines

 * Nissan L24 engine, a straight-six engine
 * Saturn L24 engine, a straight-four engine

Aviation

 * Helio L-24 Courier, an American civil utility aircraft
 * Paradise Skypark, an airport in Butte county, California

Proteins

 * 60S ribosomal protein L24
 * Mitochondrial ribosomal protein L24

Vessels

 * HMS L24, a submarine of the Royal Navy
 * HMS Blencathra (L24), a destroyer of the Royal Navy
 * INS Airavat (L24), an amphibious warfare vessel of the Indian Navy
 * Lapworth 24, an American sailboat design