Olganos

In the attested tradition Olganos is placed genealogically as an offspring of Beres and sibling to Mieza and Beroia; he functions as the eponymous divine personification of a river bearing his name. This genealogical framing ties the figure into local practices of explaining and sacralizing landscape features through named ancestral or divine figures. The primary attestations emphasize his role as river-eponym and local cult figure rather than any extended mythic narrative.

No narrative description of Olganos's appearance is recorded in the provided sources. The only direct visual evidence is an inscribed sculpted bust of Olganos recovered at Kopanos/Emathia (dated circa 2nd century CE), now on display at the Archaeological Museum in Veria, Greece; the textual sources do not preserve prose details of the bust's iconography.

The sources do not record specific mythic powers, actions, or behaviors for Olganos. He is characterized by his role as the eponymous river-personification, a position that in Greek religious thinking associates a figure with a particular watercourse and its local significance, but no particular miracles, guardian functions, or narrative deeds are attested in the cited material.