Oba (Yoruba)

African Deities by @mossytreeelf and @theajesaysashe

Obassi Osaw (Ekoi)

African Deities by @mossytreeelf

Obatala (Yoruba)

African Deities by @mossytreeelf and @theajesaysashe

Oceanids (Greek)

Greek Gods You’ve Never Heard Of, Part VIII by @hereticalheraldry

Greek Gods You’ve Never Heard Of, Part X by @hereticalheraldry

Nymphai by @religions-of-the-world

Signs as nymphs by @you-drool-when-you-sleep

Oceanus (Greek)

Greek Gods You’ve Never Heard Of, Part V by @hereticalheraldry

Odin (Norse)

do you have a list of things the gods are associated with... by @edda-for-dummies

Norse Mythology and Advice by @cousinnick

Tenets of the Gods by @norsegodcalls

Odomankoma (Akan, Ashanti)

African Deities by @mossytreeelf

Oduduwa (Yoruba)