TRT 1
| Logo used since 2021 | |
| Country | Turkey | 
|---|---|
| Broadcast area | Worldwide | 
| Affiliates | Radyo 1 | 
| Programming | |
| Language(s) | Turkish | 
| Picture format | 1080i HDTV (downscaled to 16:9 576i for the SDTV feed) | 
| Ownership | |
| Owner | Turkish Radio and Television Corporation | 
| Sister channels | TRT 2 TRT 3 TRT World TRT Haber TRT Spor TRT Spor Yildiz TRT Avaz TRT Çocuk TRT Belgesel TRT Müzik TRT Arabi TRT Türk TRT Kurdî TRT 4K TRT EBA TV TBMM TV | 
| History | |
| Launched | 31 January 1968 | 
| Former names | Ankara Television (1968–1986) Izmir Television (1970–1986) Istanbul Television (1971–1986) TV1 (1986–1992) | 
| Links | |
| Website | trt1 | 
| Availability | |
| Terrestrial | |
| Analogue or Digital | Various location | 
| Streaming media | |
| TRT 1 Live | Live TRT 1 | 
TRT 1 (TRT One) is the first Turkish Free-to-air national television channel, owned by state broadcaster TRT. It was officially launched on 31 January 1968 as a test broadcast, becoming regular by the early 1970s. It was the only channel Turkey until 15 September 1986, when TRT launched TRT 2 under the name TV2. It is also available in Azerbaijan on terrestrial television.
On 19 May 2012, it started broadcasting on 16:9 aspect ratio and launched its own HD simulcast feed.
TRT 1 is TRT's general TV channel, available free-to-air through Turksat satellite, on subscription operators Digitürk, D-Smart, Türksat Cable TV, Tivibu or in neighbor countries via foreign cable platforms.