Johann Heinrich Beck (born 1746, date of death unknown) was a German composer, primarily active in the late 18th century. He is best known for his contributions to the classical music genre, particularly in the realms of chamber music and symphonic works. Beck's compositions reflect the stylistic transition from the Baroque to the Classical period, showing influences from both traditions. Notable works by Beck include several symphonies and string quartets, as well as compositions for wind instruments. His symphonies, in particular, display a burgeoning sense of melody and orchestration that would influence the development of the genre in subsequent decades. While he may not be as widely recognized as his contemporaries, such as Haydn or Mozart, Beck's music contributed to the evolving landscape of 18th-century classical music. His works are occasionally performed today, offering insights into the musical practices of his time and highlighting the diversity of the Classical period beyond the more prominent figures. Beck's influence can be seen in the way he bridged the earlier styles with the emerging Classical idioms, making him a noteworthy figure in the history of German music.