This list is manually maintained, therefore some of the available pieces may not yet be linked from this page. For an automatically generated alphabetical list of all available pieces, please see
Category:Leifs, Jón.
A list of works in the composer category that are not included here can be found on this page.
Please consult the manual of style for creating composer work lists.

Works with Opus Number

• Op. 1 - Trilogia piccola - Comp. 1922-1924
• Op. 2 - 4 Piano Pieces - Comp. 1921
• Op. 3 - Studies for solo violin - Comp. 1924
• Op. 4 - 3 Songs - Comp. 1924
• Op. 5 - 2 Pieces for Organ - Comp. 1924

1. Prélude
2. "Kyrie" chorus

• Op. 6 - Loftr-Suite - Comp. 1925
• Op. 7 - Organ Concerto - Comp. 1930
• Op. 8 - Variations on a Theme by Beethoven - Comp. 1930
• Op. 9 - Iceland Overture - Comp. 1926
• Op. 10 - Overture to Loftr - Comp. 1927
• Op. 11 - 4 Icelandic Danses - Comp. 1929-1930
• Op. 12 - 3 Church Songs - Comp. 1929
• Op. 13 - Icelandic Cantata - Comp. 1930
• Op. 14 - 2 Songs - Comp. 1929-1930
• Op. 14b - Ný rímnadanslög - Comp. 1931
• Op. 15 - "Íslendingaljóð" for Male Chorus - Comp. 1931
• Op. 15b - "Sjavarvísur" for Male Chorus - Comp. 1931
• Op. 16 - 3 Organ Preludes - Comp. 1931
• Op. 17 - Íslenskir söngdansar for Chorus and Instruments ad lib. - Comp. 1931
• Op. 18 - 2 Songs - Comp. 1931
• Op. 18b - 2 Songs of the Edda - Comp. 1931-1932
• Op. 19 - Nocturne for harp - Comp. 1934
• Op. 19b - 2 Icelandic Folk Songs - Comp. 1934
• Op. 20 - Edda, Part 1 "The Creation of the World" - Comp. 1932-1937
• Op. 21 - "Mors et Vita" String Quartet No. 1 - Comp. 1939.
• Op. 22 - Guðrúnarkviða - Comp. 1940.
• Op. 23 - 3 Songs - Comp. 1941.
• Op. 24 - 3 Saga Songs (3 Songs from Icelandic Sagas) - Comp. 1941.
• Op. 25 - Songs from the Saga Symphony for tenor and piano - Comp. 1941.
• Op. 26 - Sögusinfónía (Saga Symphony) - Comp. 1941-1942.
• Op. 27 - 3 ættjarðarsöngvar (3 Patriotic Songs) - Comp. 1927-1943.
• Op. 28 - 3 söngvar eftir Jónas Hallgrímsson (3 Verses by Jónas Hallgrímsson) - Comp. 1943.
• Op. 29 - Íslendingaljóð (Poems of Icelanders) - Comp. 1943.
• Op. 30 - Íslendingaljóð (Poems of Icelanders) - Comp. 1943.
• Op. 31 - 3 Ancient Songs for voice and piano - Comp. 1944.
• Op. 32 - 3 alþýðusöngvar (3 Folksongs) - Comp. 1945.
• Op. 33 - Torrek - Comp. 1947.
• Op. 33b - Requiem - Comp. 1947.
• Op. 34 - "Baldr" Choreographic Drama in Two Acts - Comp. 1943-19347
• Op. 35 - Erfiljóð (Elegies) - Comp. 1948.
• Op. 36 - "Vita et Mors" String Quartet No. 2 - Comp. 1948-1951.
• Op. 37 - Fjallasöngvar (Mountain Verses) - Comp. 1948.
• Op. 38 - Þorgerðarlög (Songs of Thorgerdur) - Comp. 1948.
• Op. 39 - 2 söngvar - Comp. 1948-1961.
• Op. 40 - Réminiscence du nord - Comp. 1952.
• Op. 41 - "Landfall" Overture - Comp. 1955.
• Op. 42 - Edda, Part 2, "Líf guðanna" oratorio for soli, chorus and orchestra - Comp. 1951-1966.
• Op. 43 - Baptism Invocation for baritone and organ - Comp. 1957.
• Op. 44 - "Þrjú óhlutræn málverk" (Trois peintures abstraites) - Comp. 1955.
• Op. 45 - Memorial Songs on the Death of Jónas Hallgrímsson for mezzo-soprano/baritone and piano - Comp. 1958.
• Op. 46 - Vorvísa - Comp. 1958.
• Op. 47 - "Stand, House of Stone" for tenor and piano - Comp. 1958.
• Op. 48 - Jónas Hallgrímsson in memoriam - Comp. 1961.
• Op. 49 - Strákalag - Comp. 1961.
• Op. 50 - Quintet - Comp. 1961.
• Op. 51 - Geysir - Oomp. 1961.
• Op. 52 - Hekla - Comp. 1961.
• Op. 53 - Elegy - Comp. 1961.
• Op. 54 - "Víkingasvar" Intermezzo for wind ensemble, percussion, violas and double basses - Comp. 1962.
• Op. 55 - Fine I - Comp. 1963.
• Op. 56 - Fine II - Comp. 1963.
• Op. 57 - Dettifoss - Comp. 1964.
• Op. 58 - Scherzo concreto - Comp. 1964.
• Op. 59 - Nótt - Comp. 1964.
• Op. 60 - Darraðarljóði - Comp. 1964.
• Op. 61 - Helga kviða Hundingsbana - Comp. 1964.
• Op. 62 - Grógaldr - Comp. 1965.
• Op. 63 - Hafís - Comp. 1965.
• Op. 64 - "El Greco" String Quartet No. 3 - Comp. 1965.
• Op. 65 - Edda, Part 3 "Ragnarok" oratorio for soli, choruses and orchestra - Comp. 1966-1968 (Imcomplete).
• Op. 66 - "Hughreysting" Intermezzo for string orchestra - Comp. 1968.

Works wihtout Opus Number=

• Das Leben muss trotz allem Stets weiter gehen for carillon - Comp. 1958
• Es ist ein Ros entsprungen for folksong, chorus
• Íslensk þjóðlög - Comp. 1925
• Turmglockenspiel über Themen aus Beethovens Neunter Symphonie for carillon - Comp. 1958