Eisenberg is a German surname with the meaning "iron mountain". Notable people with the surname include:
Arlene Eisenberg (1934-2003), American authorArlo Eisenberg, American aggressive inline skaterAron Eisenberg, American actorBilly Eisenberg, American bridge and backgammon playerDavid Eisenberg, American biochemistHallie Kate Eisenberg, American actressHoward Eisenberg, American authorJacob Eisenberg (musician), American pianist, author and teacherJesse Eisenberg, American actorJewlia Eisenberg, American musician, vocalist, and composerJosé Eisenberg, Italian entrepreneur and founder of Eisenberg ParisJosy Eisenberg, French animator of television and co-scenarist of the movie Rabbi JacobLeon Eisenberg, child psychiatrist, social psychiatrist and medical educatorLouis Eisenberg, chess masterMatthias Eisenberg, German organistNed Eisenberg, American actorRuth Brewer Eisenberg, "Ivory" of inter-racial piano duo, Ebony and IvorySusan Eisenberg, American voice actressThere is also Joanna Aizenberg, a Russian-born chemist and biomimetics expert; this is the English transliteration of the Russian transliteration of Eisenberg, Айзенберг.