Johann Adolph Hass | |
|---|---|
 Clavichord, 1760, Museum für Kunst und Gewerbe Hamburg | |
| Baptised | 12 March 1713 |
| Died | buried 29 May 1771 |
| Other names |
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| Citizenship | Hamburg |
| Occupation | maker of keyboard instruments |
Johann Adolph Rudolph Hass (baptised 12 March 1713, buried 29 May 1771), usually known as Johann Adolph Hass, was a German maker of clavichords, harpsichords and possibly organs. He was the son of Hieronymus Albrecht Hass, also a maker of keyboard instruments.