OK3 (TV channel)
| Country | Czech Republic |
|---|---|
| Programming | |
| Language(s) | Czech |
| Ownership | |
| Owner | Czech Television |
| Sister channels | |
| History | |
| Launched | 14 May 1990 |
| Closed | 31 December 1992 |
OK3 (Otevřený kanál 3) was the Czech public television channel, operated by Czechoslovak Television and then by Czech Television, which broadcast mainly foreign-language programs in the original version in the Czech lands from May 1990 to December 1992. In 1993 it was replaced by the channel ČT3 in the Czech Republic. TA3 was the Slovak counterpart of the channel.