阿伽忒俄斯（英语：Agathodaemon）。古希腊神祇之一。曾凭借好运、健康以及智能的形象为古罗马相关神话提供溯源。并于时人之著述中得以出现，亦于艺术作品中得到广泛反映 。

An agathodaemon (Greek: ἀγαθοδαίμων, agathodaímōn) or agathos daemon (Greek: ἀγαθὸς δαίμων, agathós daímōn, lit. "noble spirit") was a spirit (daemon) of the vineyards and grainfields in ancient Greek religion. They were personal companion spirits, comparable to the Roman genii, who ensuring good luck, health, and wisdom.