Lygdamis I of Halicarnassus

Lygdamis (Greek: Λύγδαμις), who ruled c.520–484 BCE, was the first tyrant of Caria under the Achaemenid Empire. He was of Carian-Greek ethnicity. He was the father of Artemisia I of Caria.

He is the founder of the eponymous Lygdamid dynasty (520–450 BCE) of Carian tyrants, who ruled from Halicarnassus.