The Federal On Scene Coordinator (Federal OSC), is a designation in the United States for an individual that:
- Is responsible for providing access to federal resources and technical assistance
- Coordinates all federal containment, removal, and disposal efforts and resources during an oil or hazmat incident
- Serves as the point of contact for coordination of federal efforts with the local response community
- Coordinates, monitors, or directs response efforts
The federal agency providing OSC might differ depending on the incident.