Narcoossee is a small unincorporated community in eastern Osceola County, Florida, United States. It is located on the east side of East Lake Tohopekaliga. The only major road which runs through Narcoossee is State Road 15, commonly referred to as Narcoossee Road, which connects to U.S. Route 192. Every March, the community holds the annual Battle at Narcoossee Mill, which is a Civil War reenactment.
Narcoossee is part of the Orlando–Kissimmee Metropolitan Statistical Area.