Great Scott is an opera composed in 2015, with music written by Jake Heggie to a libretto by Terrence McNally.

This was the duo's first, full-length opera since the premiere of Dead Man Walking in 2000.

It was one of three works commissioned by the Dallas Opera in 2015.

[1][2] In a production starring mezzo-soprano Joyce DiDonato, Great Scott premiered at the Winspear Opera House in Dallas, Texas, on October 30, 2015.

[3][4] A West Coast premiere of Great Scott by the San Diego Opera opened on May 7, 2016.