Boris Carmeli (23 April 1928 – 31 July 2009) was a Polish operatic basso profondo known for his "fervent rich hued tones" and extensive repertory of more than 70 operas and 60 oratorios. During his long career, he appeared regularly at La Scala in Milan and other major opera houses internationally. In addition to the classical bass repertoire, he performed contemporary music including major works by Krzysztof Penderecki and Karlheinz Stockhausen. He appeared at international music festivals, on Italian television, and in many opera films.