Nick Jr. Rewind is an American pay television channel run by ViacomCBS through its domestic networks division's
Kids and Family Group. Just like NickRewind, the channel shows reruns of 1990s, early-late 2000s, and former 2010s children's programming, mostly shows that aired on Nick Jr. during their original runs. Nick Jr. Rewind is also known as a nighttime programming block on the Nick Jr. Channel everyday from 11:00 pm to 6:30 am. The channel and block launched on December 1, 2021.