Something Borrowed - Something New is a Gerry Mulligan album released in 1977 on Chiaroscuro. Recorded in New York, the album was produced by Mulligan and features a mix of his own compositions and pieces by other authors.
The album includes collaborations with musicians such as Dave Samuels and drummer Richie DeRosa. The instrumentation centers on Mulligan's baritone saxophone, accompanied by a small group.
The title reflects the album's concept: borrowed pieces from other composers and new compositions by Mulligan. It is an example of his ability to integrate diverse influences into a cohesive sound.