Masahiro Andoh (安藤 まさひろ, Andō Masahiro?, born September 16, 1954) is a Japanese composer, guitarist and T-Square's leader from Chikusa-ku, Nagoya, Aichi Prefecture, Japan. He was also One-Third of "Ottottrio", a Superband led by 3 Japanese Guitarists, Himself, Hirokuni Korekata of KORENOS and Issei Noro of Casiopea.
Andoh was also commissioned to create the music for Arc the Lad: Twilight of the Spirits and Gran Turismo. He is one of the performer on the band's composition, "Truth", the theme tune for Fuji Television's Formula One World Championship coverage (which has been in use since 1987) and F-1 Grand Prix video game series.