The Anzhu Islands or Anjou Islands (Russian: Oстрова Анжу, romanized: Ostrova Anzhu; Yakut: Анжу арыыларa, romanized: Anju arıılara) are an archipelago and geographical subgroup of the New Siberian Islands archipelago.

The Anzhu Islands are named after Russian explorer Pyotr Anjou, a Russian-born descendant of Protestant refugees from the French province of Anjou.

The total area of the islands is approx.

This island group is a practically uninhabited territory.

It belongs administratively to Yakutia, Russian Federation.