- 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
