Velbert is a town in the district of Mettmann, in North Rhine-Westphalia, Germany. Langenberg, a district of Velbert, is well known as the location of the Sender Langenberg transmitter site.

Velbert is located on the hills of 'Niederberg', part of the Berg region, approx. 20 kilometres north-east of the state capital Düsseldorf and 12 kilometres north-west of Wuppertal on the left side of the Ruhr river.

Velbert stands on the highest part of the Niederberg region and also in its centre. Its average elevation is around 230 metres above sea level; its highest point, at 303 metres, is the Hordt-Berg, and its lowest, at around 80 metres, is in Nierenhof am Deilbach. The highest point in Velbert itself is 263 metres above sea level, at the corner of Friedrichstraße and Langenberger Straße.

As part of the reform of local government districts in North Rhine-Westphalia that came into effect on 1 January 1975, the formerly independent cities of Velbert, Neviges and Langenberg were merged to form the present city of Velbert.