Dubs is a surname. Notable people with the surname include:Adolph Dubs (1920–1979), U.S. ambassador to Afghanistan Alf Dubs, Baron Dubs, British politician and former Member of Parliament Ivo Dubš, Czech retired volleyball player Henry Dübs (1816–1876), German-born British businessman and engineer Homer H. Dubs (1892–1969), American sinologist and polymath Jakob Dubs (1822–1879), Swiss politician Rudolph Dubs (1837–1915), bishop of the Evangelical Association