The Marche slave (French pronunciation: ​[/maʁʃ slav/]) in B-flat minor, Op. 31 (published as Slavonic March) or Serbo-Russian March (Serbian Cyrillic: Словенски марш / Српско-руски марш, Slovenski marsh / Srpsko-ruski marsh, Russian: Славя́нский марш / Сербско-русский марш, Slavyanskiy marsh / Serbsko-russkiy marsh) or Slavic March is an orchestral tone poem by Pyotr Ilyich Tchaikovsky published in October 1876.

Original Name Marche Slave
Tempo Moderato in modo di Marcia funebre–Più mossso. Allegro
Date of composition 1876
Premiered 1876, November 18th in Moscow, Russia
First published 1879 in Moscow, Russia
Type Marche
Tonality B-flat Minor
Catalogue Op. 31
Approx. duration 10 minutes
Instruments Orchestra
Autotranslations beta Piotr Ilitch Tchaïkovski: Slavonic March en si bémol mineur, Op. 31
Pëtr Il'ič Čajkovskij: Slavonic March in si bemolle minore, Op. 31
Pjotr Iljitsch Tschaikowski: Slavonic March b-moll, Op. 31