Milligan, Florida
Milligan is an unincorporated community in Okaloosa County, Florida, United States. Milligan is located at the junction of U.S. Route 90, (State Road 10) and State Road 4,  west-southwest of Crestview. From June 3, 1915 (when Okaloosa County was formed) until the Yellow River flooded in 1917, Milligan was the county seat. Notable people
 Joe Fuller - NFL player
 Houston McTear - World record holder, 100-yard dash
 Maulty Moore - NFL player

References

Unincorporated communities in Okaloosa County, Florida
Unincorporated communities in Florida
Former county seats in Florida