Öz he aim of this article is to make better known three Gnathian vases at the İstanbul Archaeological Museum. These vases, according to the inventory registration, were acquired by the museum at the end of the 19,h century. They are interesting not only for their elegant form but also for their attractive decoration. They are also amoug the most beautiful and successful examples of Gnathian Pot-tery. Here is a very brief description of each of these three vases: Trefoil mouthed Oinochoe: (Fig. 1 a-c; Drawing 1) Ist.Arch.Mus.Inv.No: 1968 (ÇÇ) Date of acquisition: ? (Not mentioned in inventory registration, but the vases registered before and after this one were acquired betvveen 1890-1891).