| Cadena SER | |
|---|---|
 | |
| City of license | Madrid |
| Broadcast area | Spain and Andorra |
| Frequency | AM: Various FM: Various |
| First air date | 14 November 1924 |
| Format | News, politics, sport |
| Transmitter Coordinates | 40°25′13″N 3°42′12″W / 40.4204°N 3.7034°W |
| Former callsigns | EAJ-1, EAJ-5, EAJ-7, EAJ-9, and others |
| Owner | PRISA Radio (PRISA) |
| Sister stations | LOS40 LOS40 Classic LOS40 Dance LOS40 Urban Cadena Dial Radiolé |
| Website | cadenaser |
La Cadena SER (the SER Network) is a Spanish radio network that was created in 1924. The acronym SER stands for Sociedad Española de Radiodifusión (Spanish Broadcasting Company). It is owned by Unión Radio, majority controlled by the PRISA group.
In 2021, Cadena SER reported having 4,367,000 listeners.
