The Symphony No. 6 in D minor, Op. 104, by Jean Sibelius is a symphony completed in 1923. Although the score does not contain a key attribution, the symphony is usually described as being in D minor; much of the symphony is in fact in the (modern) Dorian mode (Pike 1974, 318–19). A typical performance lasts about 25 minutes. The composer called the work "cold spring water" in opposition to many contemporary "cocktails"—a veiled reference to Igor Stravinsky's often elaborate and extravagant orchestral style.

Date of composition 1923
Premiered 1923, February 19th in Helsinki, Finland by Jean Sibelius
Dedicated to Wilhelm Stenhammar
Type Symphony
Tonality D Minor
Catalogue Op. 104
Approx. duration 30 minutes
Instruments Orchestra
Autotranslations beta Jean Sibelius: Symphonie n°6 en ré mineur, Op. 104
Jean Sibelius: Sinfonia n. 6 in re minore, Op. 104
Jean Sibelius: Sinfonie Nr. 6 d-moll, Op. 104