Belshazzar was a Babylonian leader.
Belshazzar may also refer to:
Belshazzar (Handel), Handel's oratorio Belshazzar (novel), novel by H. Rider Haggard Belshazzar (unit), bottle size Belshazzar, a nickname and a trade name for an overhead projector
See also Balthazar (disambiguation) Belshazzar's Feast (disambiguation) Belteshazzar, according to the Book of Daniel, was the Babylonian name given to the prophet Daniel Cultural depictions of Belshazzar Baghdasar - Armenian form of this name