L28

L28 may refer to:
 * 60S ribosomal protein L28
 * Hanomag L 28, a German truck
 * Helio L-28 Courier, an American utility aircraft
 * HMS Hurworth (L28), a destroyer of the Royal Navy
 * HMS Penzance (L28), a sloop of the Royal Navy
 * Mitochondrial ribosomal protein L28
 * Nissan L28 engine, an automobile engine
 * NRO L-28, an American signals intelligence satellite