Thekomabue (高麗笛) ("Koma flute") is atransversebamboo flute, afue that is used in traditional Japanese court music.

Thekomabue is typically constructed from bamboo. It is a transverse flute with six finger-holes. It is 36 cm, shorter than theryuteki flute.^[1]

Thekomabue is used in bothGagaku andKomagaku. Historically the Oga family of musicians in Japan specialized in thekomabue.^[2]