- Janacek L. – Pohadka for cello and piano
- Janacek L. – Presto for cello and piano
- Jaques-Dalcroze E. – Lied Romantique Op.48 No.1
- Jaques-Dalcroze E. – Suite Op.9
- Jarey-Janetschek S. – Cello Sonata Op.50
- Jenkinson E. – Dance of the Sylphes (in D minor)
- Jenkinson E. – Dance of the Sylphes (Mandozzi)
- Jensen G. – Cello Sonata No.1 Op.12
- Jensen G. – Cello Sonata No.2 Op.26
- Jeral W. – Cello Concerto in A Op.10
- Jeral W. – Danse Exotique Op.12
- Jeral W. – Gavotte Op.7 No.2
- Jeral W. – Polonaise Fantastique Op.9 No.2
- Jeral W. – Romanze Op.8
- Jeral W. – Zigeunertanz Op.6 No.2
- Jeral W. – Zweite Romance Op.9 No.1
- Jerbin M. – Two pieces for cello and piano (Prelude and Dance)
- Johow J. – Tanz, Tanz Jiddelech for Cello and Piano
- Jongen J. – Cello Sonata in C minor Op.39
- Jongen J. – Concerto Op.18
- Jongen J. – Concerto for cello and orchestra, Op.18
- Juon P. – Cello Sonata in A minor Op.54
- Juon P. – Märchen for cello and piano Op.8