Schubert: Thematic Catalogue of all his Works in Chronological Order, also known as the Deutsch catalogue, is a numbered list of all compositions by Franz Schubert compiled by Otto Erich Deutsch.
Since its first publication in 1951, Deutsch (abbreviated as D or D.) numbers are used for the unique identification of Schubert's compositions.
In 1978, as part VIII Supplement / Volume 4 of the New Schubert Edition (NSE), an updated version of the catalogue was published in German.
The original 1951 edition (in English) was re-issued several times, for instance in the United States by W. W. Norton.
In 1995 Dover Publications republished the 1951 edition, with updates derived from scholarship that had been published since 1951.