Heart 70s is a national digital radio station in the United Kingdom, launched on 30 August 2019. It is part of the Heart network and is owned and operated by Global. Broadcasting from studios at Leicester Square in London, Heart 70s plays non-stop "feel good" music from the 1970s, creating a nostalgic atmosphere for listeners across the country.

The station features a dedicated live breakfast show hosted by Carlos, airing from 6-10 am on weekdays. Carlos also presents a Saturday show from 8 am to 12 noon. Outside of these hours, Heart 70s operates as an automated service, continuously streaming classic hits from the 70s era.

Heart 70s can be accessed via various platforms, including DAB digital radio, online streaming, Global Player, and smart speakers. The station has gained popularity among UK listeners, attracting a weekly audience of 319,000 adults who tune in for an average of 3.8 hours per week.

As a spin-off from the main Heart station, Heart 70s focuses exclusively on music from the 1970s, featuring iconic artists such as Elton John, Queen, ABBA, Chic, and Stevie Wonder. This specialized format allows listeners to immerse themselves in the sounds of a defining decade in popular music history.