The South East Asian Junior and Cadet Table Tennis Championships is an annual table tennis tournament regarded as a regional championships between juniors and cadets. It will be held under the management of the South East Asian Table Tennis Association (SEATTA). The winner(s) and runner-up(s) of the Juniors and Cadets will qualify for the Asian Junior and Cadet Table Tennis Championships (AJCTTC). Starting in 2023, SEATTA has changed the name of competition to SEA Youth.