| Johns Manville Plaza | |
| Location: | 717 17th Street, Denver, Colorado |
| Coordinates: | 39.7469°N -104.991°W |
| Completion Date: | 1978 |
| Building Type: | Office |
| Roof: | 404feet |
| Floor Count: | 29 |
| Floor Area: | 70580m2 |
| Architect: | Hellmuth, Obata and Kassabaum |
| Main Contractor: | Al Cohen Construction Company |
| Owner: | Brookfield Properties |
Johns Manville Plaza is a 404adj=midNaNadj=mid in Denver, Colorado. It was completed in 1978 and has 29 floors. The building was designed by Hellmuth, Obata and Kassabaum and built by Al Cohen Construction. It is owned by Brookfield Properties, and is the 16th tallest building in Denver. Reflective solar glass windows alternating with 5adj=midNaNadj=mid makes up the outer walls. A plaza, basement, and loading dock are shared with 707 17th Street.