Rebecca Martin (born April 24th, 1969 in Portland, Maine) is an American jazz singer and songwriter. She and Jesse Harris formed Once Blue in the early 1990s and released a self-titled debut. In 1998, she released the solo album Thoroughfare. In 2002, she released the album Middlehope, which made #5 on the New York Times' list of top ten jazz albums of the year. In 2004, People Behave like ballads was released on MAXJAZZ Records. In 2005, she performed as a sideman on a Paul Motian recording as part of the 'On Broadway' series #4 on Winter and Winter Records.