U87

U87 may refer to:
 * GERMAN SUBMARINE U-87, various vessels
 * HMS Kite (U87), a sloop of the Royal Navy
 * Neumann U 87, a microphone produced by the Georg Neumann company
 * Small nucleolar RNA SNORD87
 * U-87 MG, a human glioblastoma cell line used in research
 * U87, a 2005 album by Eason Chan