Rintaro Sato (佐藤 凛太郎, Satō Rintarō, born 23 December 2005) is a Japanese racing driver who currently race in F4 Japanese Championship.

[3] Sato made his single-seater debut in the 2024 F4 Japanese Championship with Ponos Racing alongside Kento Omiya.

He finished eighth in the standings with one podium, which he secured in the fourth round of the championship, in race 1 at Sportsland Sugo.

[4][5] Sato is set to move to the French F4 Championship after he received a scholarship from Honda's Suzuka Racing School alongside Kotaro Shimbara.

[6][7] Sato made his Formula regional debut race in 2024 Macau Grand Prix with TGM Grand Prix alongside 2023 Formula Regional Japan champion Sota Ogawa.