Karrin Allyson (pronounced /ˈkɑːrɪn/ KAR-in; born Karrin Allyson Schoonover on July 27, 1963) is an American jazz vocalist. She has been nominated for five Grammy Awards and has received positive reviews from several prominent sources, including the New York Times, which has called her a "singer with a feline touch and impeccable intonation."