Little ROY is an animated children's television series, filmed in Cardiff, United Kingdom, which is broadcast by TRTÉ and RTÉ TWO In Ireland, CBBC and CBeebies in the United Kingdom and ABC Kids in Australia.

The show centres on the title character Roy O'Brien, the 5-year-old animated son of a live-action family.

The series is a prequel of Roy, another Irish television show which ran from 1 July 2009 to 7 April 2015.

The show follows the everyday life of five-year-old Roy O'Brien, a hyperactive and playful little boy.

He takes on the persona of 'Wonder Roy', and with his friend Finn, he plays out his particular predicament of the day and finds a solution.