LSJ is a common reference name for A Greek-English Lexicon, from its editors, Liddell-Scott-Jones.
LSJ may also refer to:
LSJ, a type of GM Ecotec engine Lansing State Journal, a daily newspaper in Lansing, Michigan London School of Journalism, a journalism school in London, England Lars Sverker Johansson, also known as Lsj, the creator of Lsjbot Little Saint James, a private island in the U.S. Virgin Islands