RTÉjr is an Irish free-to-air children's television channel operated by state-owned broadcaster RTÉ. The channel mainly targets a demographic of 2- to 7-year-olds, but some cartoons for older children also air. The channel is part of RTÉ KIDS.
The channel broadcasts 12 hours of programming each day between 7:00 am and 7:00 pm. It is supported by radio station RTÉjr Radio and additional services available on-demand, on mobile and online. The channel operates alongside its sister strand TRTÉ on RTÉ2.