| 1892 | Kullervo, op. 7 · 合唱 | 確認済み | 75' |
| 1893 | Karelia Overture, op. 10 | 確認済み | 8' |
| 1893 | Karelia Suite, op. 11 | 確認済み | 15' |
| 1894 | Spring Song, op. 16 | 確認済み | 8' |
| 1895 | The Swan of Tuonela, op. 22 no. 2 | 確認済み | 9' |
| 1896 | Lemminkäinen Suite, op. 22 (Four Legends) | 未定 | 50' |
| 1898 | King Christian II, Suite, op. 27 | 確認済み | 24' |
| 1899 | Symphony No. 1 in E minor, op. 39 | 確認済み | 38' |
| 1900 | Finlandia, op. 26 | 確認済み | 9' |
| 1900 | Snöfrid, op. 29 · 合唱 | 未定 | 12' |
| 1902 | En Saga, op. 9 | 確認済み | 18' |
| 1902 | Symphony No. 2 in D major, op. 43 | 確認済み | 43' |
| 1904 | Cassazione, op. 6 | 未定 | 9' |
| 1904 | Romance in C major for Strings, op. 42 | 確認済み | 6' |
| 1904 | Valse triste, op. 44 no. 1 | 確認済み | 5' |
| 1905 | Pelléas et Mélisande, Suite, op. 46 | 確認済み | 25' |
| 1905 | Violin Concerto in D minor, op. 47 | 確認済み | 32' |
| 1906 | Pohjola's Daughter, op. 49 | 未定 | 14' |
| 1907 | Belshazzar's Feast, Suite, op. 51 | 確認済み | 15' |
| 1907 | Symphony No. 3 in C major, op. 52 | 確認済み | 29' |
| 1908 | Night Ride and Sunrise, op. 55 | 未定 | 15' |
| 1910 | In Memoriam, op. 59 | 確認済み | 10' |
| 1911 | Scènes historiques, Suite No. 1, op. 25 | 確認済み | 18' |
| 1911 | Symphony No. 4 in A minor, op. 63 | 確認済み | 36' |
| 1912 | Rakastava (The Lover), op. 14 | 確認済み | 14' |
| 1912 | Scènes historiques, Suite No. 2, op. 66 | 確認済み | 16' |
| 1913 | Luonnotar, op. 70 | 確認済み | 9' |
| 1913 | The Bard, op. 64 | 確認済み | 8' |
| 1914 | The Oceanides, op. 73 | 確認済み | 11' |
| 1919 | Symphony No. 5 in E-flat major, op. 82 | 確認済み | 32' |
| 1921 | Suite champêtre, op. 98b | 確認済み | 8' |
| 1921 | Suite mignonne, op. 98a | 確認済み | 8' |
| 1922 | Andante festivo | 確認済み | 5' |
| 1923 | Symphony No. 6 in D minor, op. 104 | 確認済み | 29' |
| 1924 | Symphony No. 7 in C major, op. 105 | 確認済み | 22' |
| 1926 | Tapiola, op. 112 | 未定 | 18' |
| 1927 | The Tempest, Suite No. 1, op. 109 | 確認済み | 18' |
| 1927 | The Tempest, Suite No. 2, op. 109 | 確認済み | 16' |
| — | Dryadi (Tone Picture for Orchestra), op. 45/1 (Die Dryade) | 未定 | — |
| — | Humoresque No. 5, op. 89/3 | 確認済み | — |
| — | Laetare Anima Mea, op. 77a | 未定 | — |
| — | March of the Finnish Infantry, op. 91a | 未定 | — |
| — | Pan and Echo (Dance Intermezzo), op. 53 | 未定 | — |
| — | Scaramouche (Tragic Pantomime), op. 71 | 未定 | — |
| — | Serenata No. 1, op. 69a | 未定 | — |
| — | Serenata No. 2, op. 69b | 未定 | — |
| — | Six Songs, op. 90; No. 1: Norden (From The North) | 未定 | — |
| — | Svanevit Suite, op. 54 | 未定 | — |
| — | Valse Chevaleresque, op. 96c | 未定 | — |
| — | Valse lyrique, op. 96a | 未定 | — |