'''Symphony No. 37''' in C major, Hob. I/37, is a symphony by Joseph Haydn. The numbering is misleading, as it is one of Haydn's earliest symphonies. A copy of the score at \u010ceský Krumlov is dated 1758.Brown, A. Peter, ''The Symphonic Repertoire'' (Volume 2). Indiana University Press (ISBN 025333487X), pp. 42-43 (2002).