BBC One Wales
| Logo used since 2021. | |
| Country | United Kingdom | 
|---|---|
| Broadcast area | Wales | 
| Network | BBC One | 
| Programming | |
| Picture format | 576i (16:9 SDTV) 1080i (16:9 HDTV) | 
| Ownership | |
| Owner | BBC Cymru Wales | 
| Sister channels | BBC Two Wales | 
| History | |
| Launched | 9 February 1964 | 
| Former names | BBC Cymru Wales (9 February 1964 – 5 September 1981) BBC Wales (6 September 1981 – 17 February 1985) BBC1 Wales (18 February 1985 – 15 February 1991) BBC Wales On 1 (16 February 1991 – 3 October 1997) | 
| Availability | |
| Terrestrial | |
| Freeview | Channel 1 Channel 101 (HD) | 
| Streaming media | |
| FilmOn | Watch live (Wales) | 
BBC One Wales is a Welsh free-to-air television channel owned and operated by BBC Cymru Wales. It is the Welsh variation of the UK-wide BBC One network and is broadcast from Central Square in Cardiff.