KBS Radio 2
| Broadcast area | South Korea - almost national | 
|---|---|
| Frequency | HLSA-AM:AM 603 kHz HLSA-FM:FM 106.1 MHz (Seoul) 97.1 MHz (Busan) ...more | 
| Branding | KBS Happy FM (Nickname) | 
| Programming | |
| Format | K-Pop, Entertainment | 
| Ownership | |
| Owner | KBS | 
| KBS Radio 1, KBS Radio 3, KBS Classic FM, KBS Cool FM, KBS Hanminjok Radio | |
| History | |
| First air date | 1933 (AM Band) 2000 (FM Band) | 
| Links | |
| Webcast | Listen Live | 
| Website | |
KBS Radio 2 (Korean: KBS 2 라디오; also known by its nickname Happy FM) is a K-Pop and entertainment network of the Korean Broadcasting System. Opened in 1933 on AM Radio, the network began utilising FM Radio frequencies 67 years later for a clearer audio reception.
Radio 2 operates daily from 5:00 am to 3:00 am of the following day. National programs originate from Seoul, with regional opt-outs as well as rebroadcasts of selected KBS 2FM programs are aired across local stations operating on FM and, if applicable, AM radio.