Ympyrätalo
| Ympyrätalo | |
|---|---|
An aerial view of Ympyrätalo. The white Kallio administrative building in the background is by the same architects. | |
| General information | |
| Type | Office and commercial building |
| Address | Siltasaarenkatu 18–20 |
| Town or city | Helsinki |
| Country | Finland |
| Coordinates | 60°10′49″N 24°56′55″E / 60.18028°N 24.94861°E |
| Construction started | 1960 |
| Completed | 1968 |
| Renovated | 2002–2004 |
| Design and construction | |
| Architect(s) | Heikki and Kaija Siren |
Ympyrätalo (Swedish: Cirkelhuset; lit. "Circle House") is a circle-shaped office building located in the Hakaniemi district of Helsinki, Finland. The building is a local landmark.