Mass No. 1 in F major, D 105, is a mass composed by Franz Schubert in 1814. It is scored for two soprano soloists, two tenor soloists, alto and bass soloists, SATB choir, oboe, clarinet, bassoon, 2 horns, violin I and II, viola, and basso continuo (cello, double bass and organ). It was the first of Schubert's masses to be performed, and is of the missa solemnis type.
The Long Line