Who is the Greek god of peace?

There is no specific Greek god of peace. However, the Greek goddess Eirene is often associated with peace as her name (Εἰρήνη) literally translates to "peace". She is the personification of peace and represents harmony, concord, and tranquility. Eirene is commonly depicted with a wreath or a horn of plenty and is often shown as a companion of the gods of wealth, prosperity, and fertility, such as Pluto and Demeter.