Fjortende Julibreen is a glacier in Haakon VII Land at Spitsbergen, Svalbard.

It has a length of about sixteen kilometers, and a total area of about 127 km2.

It is located between Reppingen, Løvlandfjellet and Mercantonfjellet to the south, and Casimir-Périerkammen, Forelryggen and Foreltinden to the north, and extends down to Fjortende Julibukta in Krossfjorden.

The glacier is named after the National Day of France, the 14 July.

This article about a glacier in Spitsbergen is a stub.