Adolphe Le Dhuy, or Ledhuy, (1803 – …), was a 19th-century French composer and music theorist.
In 1833, he wrote a Traité de Musique and in 1835, together with composer and pianist Henri Bertini, he edited the publication of an Encyclopédie Pittoresque de la Musique. Some of his compositions for classical guitar are known, such as Op. 18 Études faciles, which are wonderful pieces.