| Official Name: | Illerbrun |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Saskatchewan |
| Pushpin Map Caption: | Location of Illerbrun in Saskatchewan |
| Coordinates: | 49.555°N -108.205°W |
| Pushpin Label Position: | none |
| Pushpin Mapsize: | 200 |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | Region |
| Subdivision Name2: | Southwest Saskatchewan |
| Subdivision Type3: | Census division |
| Subdivision Type4: | Rural Municipality |
| Leader Title: | Governing body |
| Leader Name: | Bone Creek No. 108 |
| Leader Title1: | Mayor |
| Leader Title2: | Administrator |
| Population As Of: | 2006 |
| Timezone: | CST |
| Utc Offset: | −06:00 |
| Postal Code Type: | Postal code |
| Postal Code: | S0N 2M0 |
| Area Code: | 306 |
| Blank Name: | Highways |
Illerbrun is an unincorporated community within the Rural Municipality of Bone Creek No. 108, Saskatchewan, Canada. Located approximately 10 km east of Highway 37, 92.5 km southwest of Swift Current.