This list of compositions by Robert Schumann is classified into piano, vocal, orchestral and chamber works. All works are also listed separately, by opus number. Schumann wrote almost exclusively for the piano until 1840, when he burst into song composition around the time of his marriage to Clara Wieck.
Piano works
Op. 1, Variations on the name "Abegg" (1830)
Op. 2, Papillons (1829–1831)
Op. 3, Études after Paganini Caprices (1832)
Op. 4, Intermezzi (1832)
Op. 5, Impromptus [on a Theme by Clara Wieck] (1833)
Op. 6, Davidsbündlertänze (1837)
Op. 7, Toccata in C major (1832)
Op. 8, Allegro in B minor (1831)
Op. 9, Carnaval (1834–1835)
Op. 10, 6 Concert Studies on Caprices by Paganini (1833)
Op. 11, Piano Sonata No. 1 in F-sharp minor (1833-35)
Op. 14, Piano Sonata No. 3 in F minor, Concerto Without Orchestra (1836/53)
Op. 15, Kinderszenen (Scenes From Childhood) (1838)
Op. 16, Kreisleriana (1838)
Op. 17, Fantasie in C (1836, revised 1839)
Op. 18, Arabeske in C (1839)
Op. 19, Blumenstück (Flower Piece) in D-flat (1839)
Op. 20, Humoreske in B-flat (1839)
Op. 21, Novelletten (Novelettes) (1838)
Op. 22, Piano Sonata No. 2 in G minor (1830–1838)
Op. 23, Nachtstücke (Night Pieces) (1839)
Op. 26, Faschingsschwank aus Wien (Carnival Jest from Vienna) (1839)
Op. 28, Three Romances (1839)
Op. 32, Four Klavierstücke (Scherzo, Gigue, Romance and Fughette) (1838–9)
Op. 46, Andante and variations for two pianos (1843) (also see WoO 10)
Op. 56, Studies in the Form of Canons for Organ or Pedal Piano (Etuden in kanonischer Form für Orgel oder Pedalklavier) (1845; also known in arrangements for piano trio)
Op. 58, Sketches for Organ or Pedal Piano (Skizzen für Orgel oder Pedalklavier) (1845)
Op. 60, 6 Fugues on B–A–C–H for organ or pedal piano (1845)
Op. 66, Bilder aus Osten (Pictures from the East), 6 Impromptus for piano 4-hands (1848)
Op. 68, Album for the Young (Album für die Jugend) (1848)
Op. 72, Four Fugues (Vier Fugen) (1845)
Op. 76, Four Marches (Vier Märsche) (1849)
Op. 82, Waldszenen (Forest Scenes) (1848–1849)
Op. 85, 12 Piano Pieces for Young and Older Children (12 Klavierstücke für kleine und große Kinder) (piano 4-hands) (1849)
Op. 108, Nachtlied for chorus and orchestra (1849)
Op. 112, Der Rose Pilgerfahrt oratorio (1851)
Op. 115, Overture and incidental music, Manfred (1848–49)
Op. 116, Der Königssohn (Uhland), for solos, chorus and orchestra (1851)
Op. 123, Festival overture on the Rheinweinlied for orchestra and chorus (1853)
Op. posth. 139, "Des Sängers Fluch" (Uhland) for solo voice, chorus and orchestra (1852)
Op. posth. 140, "Vom Pagen und der Königstochter" for solo voice, chorus, and orchestra (1852)
Op. posth. 143, "Das Glück von Edenhall" (Uhland) for solo voice, chorus, and orchestra (1853)
Op. posth. 144, "Neujahrslied" for chorus and orchestra (1849–50)
Op. posth. 147, Missa sacra (1852)
Op. posth. 148, Requiem (1852)
WoO 3, Scenes from Goethe's Faust, oratorio (1844–1853)
Orchestral works
Symphonies
Overtures
Op. 52, Overture, Scherzo and Finale in E major (1841)
Op. 100, The Bride of Messina (1850–51)
Op. 128, Julius Caesar (1851)
Op. posth. 136, Hermann and Dorothea (1851)
Works for solo instrument(s) with orchestra
Op. 54, Piano Concerto in A minor (1841-45)
Op. 86, Konzertstück for Four Horns and Orchestra (1849)
Op. 92, Introduction and Allegro appassionato for Piano and Orchestra (1849)
Op. 129, Cello Concerto in A minor (1850)
Op. 131, Fantasy in C for Violin and Orchestra (1853)
Op. 134, Concert Allegro with Introduction for Piano and Orchestra (1853)
WoO 23, Violin Concerto in D minor (1853)
Chamber works
Op. 41, Three String Quartets in A minor, F and A (1842)
Op. 44, Piano Quintet in E-flat (1842)
Op. 47, Piano Quartet in E-flat (1842)
Op. 63, Piano Trio No. 1 in D minor (1847)
Op. 70, Adagio and Allegro for Horn and Piano (1849) (Schumann stated that the horn part could also be performed on violin or cello)
Op. 73, Fantasiestücke for Clarinet and Piano (1849) (Schumann stated that the clarinet part could be also performed on violin or cello)
Op. 80, Piano Trio No. 2 in F (1847)
Op. 88, Fantasiestücke for piano trio (1842)
Op. 94, Three Romances for Oboe and Piano (1849) (Schumann stated that the oboe part could be also performed on violin or clarinet)
Op. 102, 5 Stücke im Volkston for piano and cello (1849) (Schumann stated that the cello part could be also performed on violin) ()
Op. 105, Violin Sonata No. 1 in A minor (1851)
Op. 110, Piano Trio No. 3 in G minor (1851)
Op. 113, Märchenbilder, four pieces for piano and viola (1851) (Schumann stated that the viola part could be also performed on violin)
Op. 121, Violin Sonata No. 2 in D minor (1851)
Op. 132, Märchenerzählungen, four pieces for clarinet, viola and pianoforte (1853) (Schumann stated that the clarinet part could be also performed on violin)
WoO 10, Andante and variations for two pianos, two cellos and horn (1843) (original version of Op. 46, arranged for two pianos)
WoO 32, Piano quartet in C minor (1829)
WoO 27, Violin Sonata No. 3 in A minor (1853)
By opus number
Note that Opp. 1-23 are all written for piano solo.
Op. 1, Variations on the name "Abegg" (1830)
Op. 2, Papillons (1829–1831)
Op. 3, Etudes After Paganini Caprices (1832)
Op. 4, Intermezzi (1832)
Op. 5, Impromptus [on a Theme by Clara Wieck] (1833)
Op. 6, Davidsbündlertänze (1837)
Op. 7, Toccata in C major (1832)
Op. 8, Allegro in B minor (1831)
Op. 9, Carnaval (1834–1835)
Op. 10, 6 Concert Studies on Caprices by Paganini (1833)
Op. 11, Grand Sonata No. 1 in F-sharp minor (1835)
Margit L. McCorkle, Robert Schumann: Thematisch-Bibliographisches Werkverzeichnis [Thematic Bibliographical Catalogue], Munich: G. Henle Verlag, 2003. 1130 pages ISBN 9783873291102.