| Official Name: | Milligan, Florida |
| Pushpin Map: | Florida |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Florida |
| Subdivision Type2: | County |
| Subdivision Name2: | Okaloosa |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 108 |
| Coordinates: | 30.7525°N -86.6408°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 32531 |
| Area Code: | 850 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 286927 |
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, 4miles 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.