List of tallest buildings in Bonn
This list of tallest buildings in Bonn ranks high-rise buildings and important landmarks that reach a height of 50 meters.
Current
Bonn's skyline is dominated by the 162.5-metre-high Post Tower, which is the sixteenth tallest building in Germany and the only skyscraper outside Frankfurt am Main to date.The first high-rise building in Bonn to exceed the 100-meter mark was the former "Abgeordnetenhochhaus" popularly known as Langer Eugen, which was completed in 1969.
Several new buildings have been constructed in recent years, such as the "Marriott Hotel of the World Conference Center", the expansion of the UN Campus and, in 2022, the “Neuer Kanzlerplatz”, which replaces the former Bonn Center.
Furthermore, a large number of new high-rise buildings are to be built along the B9 around the Bundesviertel, which are currently being planned in a high-rise master plan.
| Rank | Name | Image | Height m | Floors | Year completed | Use / Note |
| 1 | Post Tower | 41 | 2002 | Tallest skyscraper in Bonn, tallest in the state of North Rhine-Westphalia and tallest outside of Frankfurt. | ||
| 2 | Langer Eugen | 31 | 1969 | UN Campus, Home of several United Nations organizations. | ||
| 3 | Neuer Kanzlerplatz | 28 | 2023 | Office | ||
| Bonn Minster | 13th century | Catholic church | ||||
| St. Marien | 1892 | Catholic church | ||||
| Kreuzkirche | 1871 | Protestant church | ||||
| 4 | Stadthaus | 17 | 1978 | Seat of the city administration | ||
| 5 | Am Römerlager 4 | 19 | Residential | |||
| 6 | Marriott Hotel of the World Conference Center | 17 | 2009 | Hotel | ||
| 7 | Studentenheim "Castell" | 17 | 1976 | Residential | ||
| 8 | Tulpenfeld-Hochhaus | 18 | 1967 | Administrative headquarters of the Bundesnetzagentur | ||
| 9 | Neues UN-Hochhaus | 18 | 2020 | Expansion of the UN Campus | ||
| St. Johann Baptist und Petrus | 1886 | Roman Catholic parish church | ||||
| 10 | Hochhaus Platanenweg 29 | 18 | 1973 | former Medical Office of the German Armed Forces, today Residential | ||
| 11 | Bundeswirtschaftsministerium | 14 | 1972 | Federal Ministry of Economics | ||
| 12 | Kreuzbauten I | 15 | 1975 | Seat of the Federal Ministry of Education and Research | ||
| Church of the Name of Jesus | 1717 | Catholic church | ||||
| 13 | Kreuzbauten II | 12 | 1975 | Seat of the Federal Ministry of Education and Research | ||
| 14 | Augustinum Hochhaus I | 14 | Residential | |||
| 15 | Augustinum Hochhaus II | 14 | Residential |