The god of wine and revelry in Greek mythology is Dionysus. He is associated with wine, fertility, festivity, and the ecstatic aspects of human nature. Rituals in his honor often involved dramatic performances and communal celebrations that blurred the lines between reality and the divine. Dionysus represents both liberation and chaos, embodying the dual nature of wine as both a source of joy and potential excess. His mythology highlights the importance of nature, celebration, and the human desire for connection to something greater.