Op. 19

In music, Op. 19 stands for Opus number 19. Compositions that are assigned this number include:

• Barber – Symphony No. 2
• Bartók – The Miraculous Mandarin
• Beethoven – Piano Concerto No. 2
• Castelnuovo-Tedesco - Cantico
• Chausson – Poème de l'amour et de la mer
• Chopin – Boléro
• Dohnányi – Suite in F-sharp minor
• Elgar – Froissart Overture
• Fauré - Ballade in F-sharp major
• Kabalevsky – Symphony No. 2
• Kahn - Piano Trio No. 1
• Kosenko – Eleven Études in the Form of Old Dances
• Larsson – Pastoral Suite ({{lang|sv|Pastoralsvit}}), for orchestra (1938)
• Lindblad - Symphony No. 1 in C-major
• Mendelssohn - Songs without Words, Book I
• Mosolov – Iron Foundry
• Prokofiev – Violin Concerto No. 1
• Rachmaninoff – Cello Sonata
• Ries – Violin Sonata No. 10
• Schoenberg – Sechs kleine Klavierstücke
• Schumann – Blumenstück
• Sibelius – Impromptu, for female choir and orchestra (1902, revised 1910)
• Stenhammar - Violin Sonata in A-minor
• Szymanowski – Symphony No. 2
• Weber – Symphony No. 1

{{Opus number disambiguation|Op=019}}