The Prehistoric Monkey is a character who appears in the 2021 Smurfs cartoon show episode "Smurf To The Future!". The monkey resembles the Monkey in Smurf Village in the present times.
In the story, this monkey steals Handy's and Blossom's time cuckoo clock while the two try to get out of prehistoric times. They are able to successfully get it back from Monkey before he time travels to another place.