Ferdinand Schubert was an Austrian composer and brother of Franz Schubert. He also designed the grave stone for the grave of Ludwig van Beethoven, which is now at Vienna's Central Cemetery.

Mass No. 5 in A-flat major, D 678, is a mass composed by Franz Schubert, completed in 1822. There is no record of a performance during Schubert's lifetime. It is scored for soprano, alto, tenor and ba