Arhizo Polemo (Greek: Αρχίζω Πόλεμο; English: I Declare War) is the seventh studio album by Greek artist, Katy Garbi.

It was released on 10 May 1996 by Sony Music Greece and certified gold in 14 days, but after months received triple-platinum certification, selling over 180,000 units*.

The majority of the album was written by Phoebus with contributions by Andreas Mexas, Charis Andreadis, Giannis Doxas and Smaroula Maragkoudaki.

It was ranked among the best-selling Greek albums of 1996 and is Katy's top-seller album, containing many of her most successful songs like "Tha Melagholiso", "Mia Fora Ki Enan Kairo", "Hamena" and "Perasmena Xehasmena".

[5] The success of the album released nine of twelve songs becoming singles to radio stations with music videos, except the songs "Ftou Xelefteria" and "Agio Kalokairi", and gained massive airplay.