| Eighteenth District School | |
| Location: | 1326 Hopple St., Cincinnati, Ohio |
| Coordinates: | 39.1372°N -84.5383°W |
| Map Label: | 18th Dist. School |
| Label Position: | top |
| Built: | , 1908 |
| Architect: | Samuel Hannaford
|
| Added: | 3 March 1980 |
| Area: | less than |
| Mpsub: | Samuel Hannaford & Sons TR |
| Refnum: | 80003051 |
The Eighteenth District School at one time also known as Washington Elementary School is a registered historic building in Cincinnati, Ohio.
The school was built in two sections the earlier in 1882 designed by Samuel Hannaford and Harry Bevis. It was listed in the National Register of Historic Places on March 3, 1980 as part of the Samuel Hannaford & Sons thematic resource.