Narcoossee is an 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 County Road 15, commonly referred to as Narcoossee Road, which connects to U.S. Route 192. Every spring starting in the mid 1990s, the community held the annual Battle at Narcoossee Mill in Chisolm Park, which was a Civil War reenactment.