Janjgava or Janjghava () is a Georgian (Mingrelian) surname, which may refer to:

Giorgi Janjgava, Ambassador of Georgia in Saudi Arabia Lasha Janjgava (born 1970), Georgian chess grandmaster Natia Janjgava (born 1972), Georgian chess master Nikoloz Janjgava (born 1970), Georgian military officer Vladimir Janjgava (1907–1982), Soviet general