Iran’s position in the Gulf energy system makes the recent military confrontation involving the United States, Israel, and Iran highly consequential for global energy markets. This commentary examines the conflict’s short-term disruptions and longer-term implications for the global energy system. It argues that, although the crisis was not triggered by direct competition over energy resources, Iran’s central role in Gulf energy transport gives the crisis significant consequences for global energy security. In the short term, disruptions in the Strait of Hormuz may reduce logistical efficiency, raise shipping and insurance costs, delay deliveries, and heighten price volatility. Over the longer term, the crisis may accelerate the securitization of supply chains, deepen the geopolitical stratification of energy trade, and shift energy governance toward more alliance-based coordination. Policy responses should therefore prioritize chokepoint security, resilience-oriented energy transition, and more inclusive mechanisms for emergency coordination.