| Official Name: | Tullu Milki |
| Native Name Lang: | om |
| Settlement Type: | Town |
| Pushpin Map: | Ethiopia |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location within Ethiopia |
| Subdivision Type: | Country |
| Subdivision Name: |  Ethiopia |
| Subdivision Type1: | Region |
| Subdivision Type2: | Zone |
| Subdivision Name2: | North Shewa |
| Timezone: | EAT |
| Utc Offset: | +3 |
| Coordinates: | 9.9°N 59°W |
| Area Code: | 11 |
Tullu Milki (also spelled Tulluu Milkii) is a town in central Oromia Region. Located in North Shewa Zone, Ethiopia. This town lies about 170 kilometers north west of Addis Ababa. It has a latitude and longitude of 9.9°N 59°W.
Based on figures from the Central Statistical Agency in 2005, Tullu Milki has an estimated total population of 2,870 of whom 1,339 were males and 1,531 were females.[1] The 1994 census reported this town had a total population of 1,608 of whom 726 were males and 882 were females. Tullu Milki is the largest settlement in Wara Jarso sub-zone.