The 2023 Formula 4 South East Asia Championship was the fifth season of the Formula 4 South East Asia Championship and the first one since 2019.
Top Speed was appointed as the new organizer and promoter as the series switched to the Tatuus F4-T421 car, the Abarth engine and the Giti tires.
[1] The schedule consisted of 9 races over 3 rounds.
Additionally, a non-championship Macau Formula 4 Race event was held during the first week of the 70th Macau Grand Prix.
Bold – PoleItalics – Fastest Lap† — Did not finish, but classified Ahead of each event, the teams nominated two drivers that accumulated teams' points.