Altberg is a range of hills in the canton of Zurich, Switzerland. It runs between the Limmat Valley in the south and the Furttal valley in the north. Its height is up to 631 metres (2,070 ft) above sea level.

In 2020, a 35-metre (115 ft) Altberg [de] observation tower was built.

47°26′01″N 8°25′14″E / 47.43356°N 8.42057°E / 47.43356; 8.42057