| Official Name: | Mule Barn, Oklahoma |
| Settlement Type: | Unincorporated community |
| Mapsize: | 290px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Oklahoma |
| Subdivision Type2: | County |
| Subdivision Name2: | Pawnee |
| Unit Pref: | Imperial |
| Area Total Km2: | 0.1 |
| Area Land Km2: | 0.1 |
| Area Water Km2: | 0.0 |
| Area Total Sq Mi: | 0.0 |
| Area Land Sq Mi: | 0.0 |
| Area Water Sq Mi: | 0.0 |
| Population As Of: | 2000 |
| Population Total: | 0 |
| Population Density Km2: | 0.0 |
| Population Density Sq Mi: | 0.0 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 850 |
| Coordinates: | 36.2178°N -96.3122°W |
| Blank Name: | FIPS code |
| Blank Info: | 40-49860[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2413027 |
Mule Barn was a town in Pawnee County, Oklahoma, United States. It was located west-northwest of Tulsa, on the west side of Keystone Lake.[2] Its population was zero on both the 1990 and 2000 censuses.
According to the United States Census Bureau, the town had a total area of 0sqmi, all land. The town was located at 36.21737 N, 96.31142 W.
Oklahoma law provides for the dissolution of towns under certain circumstances, including the lack of recent elections.[3] Mule Barn was dissolved in 2008.[4]