Heart FM London is a regional radio station owned and operated by Global Radio that belongs to the Heart network.

The station's local programming is produced and broadcast from Heart's Leicester Square studios and all networked programming originates from Global Radio's London headquarters.

The station plays Hot AC music and is available on FM, DAB digital radio in London, and across the UK on Freesat, Sky, Freeview, TalkTalk TV and Virgin Media. It is also available on MXR regional DAB multiplexes in the North West, North East, the Severn Estuary and Yorkshire, as well as on Switch Digital in central Scotland.