Reginald Unterseher (b. 1956, Walla Walla, Washington) is Music Director and Composer-in-Residence at Shalom United Church of Christ, Richland, Washington. His works are published by Oxford University Press, Walton Music, and through his personal web site, reginaldunterseher.com.

Unterseher was the Washington State Music Teacher’s Association’s “Composer of the Year” for 2013.

Unterseher’s compositions are regularly performed throughout the world and have been featured at regional and national ACDA and MENC conventions in the US as well as at Carnegie Hall in New York City.

He has served as Repertoire & Standards Chair for Men’s Choirs for the Northwest Division of the American Choral Director’s Association, and is in demand as a choral and vocal adjudicator and clinician. Unterseher is a past Artistic Director of Consort Columbia (now Mid-Columbia Mastersingers), founder and past Chorus Master of Washington East Opera, and an active member of Male Ensemble Northwest as well as a founding member of Chor Anno.