Nick Jr. (United Kingdom and Ireland)
| Logo used since 12 February 2024 | |
| Country | United Kingdom | 
|---|---|
| Broadcast area | 
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| Headquarters | 
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| Programming | |
| Language(s) | English | 
| Picture format | 1080i HDTV (downscaled to 576i for the SDTV feed) | 
| Timeshift service | Nick Jr. +1 (2012-) Nick Jr 2. (2006) | 
| Ownership | |
| Owner | Nickelodeon UK Ltd. (Paramount Networks UK & Australia) | 
| Sister channels | 
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| History | |
| Launched | 1 September 1993 (programming block) 1 September 1999 (TV channel) 24 April 2006 (Nick Jr. 2) | 
| Links | |
| Website | www.nickjr.co.uk (dead link; redirects to www.nick.co.uk) | 
Nick Jr. is a British/Irish pay television channel owned and operated by Paramount Networks UK & Australia. The channel is aimed at preschool children. It is the first ever full-day preschool-oriented TV channel in the United Kingdom and all of Europe, having launched on 1 September 1999.