Heart 103 (formerly GWR Radio Bath and GWR FM Bath) was an Independent Local Radio station serving Bath in Somerset, England, broadcasting on 103 MHz FM, on DAB Digital radio and online.

In its latter years, the station played Hot adult contemporary, ranging from the early 1980s to the current successful chart hits.

[1] Up until its closure, the station shared some of its programming with Heart Bristol.

[2] However, for official licensing purposes Heart Bath and Bristol were listed as one station and audience figures from RAJAR are combined with Heart Wiltshire.

[4] The new station, Heart West Country, began broadcasting from Bristol on 16 July 2010.