L34

L34 may refer to:
 * 60S ribosomal protein L34
 * HMS Bicester (L34), a destroyer of the Royal Navy
 * HMS Falmouth (L34), a sloop of the Royal Navy
 * Nissan Altima (L34), a Japanese automobile
 * Holden LH Torana SL/R 5000 L34, an Australian automobile
 * Zeppelin LZ 78, an airship of the Imperial German Navy