Hohner Musikinstrumente GmbH & Co. KG is a German manufacturer of musical instruments, founded in 1857 by Matthias Hohner (1833–1902). Hohner is identified especially with harmonicas and accordions. The Hohner company has invented and produced many different models of instrument, particularly the modern melodica, and most of the harmonicas used by professionals. The company also makes kazoos, recorder flutes, melodicas, banjos, guitars, bass guitars, accordions, and ukuleles (under the brand name Lanikai), along with its one million harmonicas a year.

From the 1940s through 1990s, the company also manufactured various electric/electronic keyboards. Especially in the 1960s and 1990s, they manufactured a range of innovative and popular electromechanical keyboard instruments; the Cembalet, Pianet, Basset, Guitaret, and Clavinet. In the 1980s, several Casio synths were sold under the Hohner brand - for example, the Casio HT-3000/Hohner KS61midi and the VZ-1/HS-2).

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