- Offenbach J. – Belle Nuit for Violin and Piano
- Oginski M.K. – Polonaise for Violin and Piano
- Ondricek F. – Fantasie on Themes of the Opera by Glinka A Life for the Tsar for Violin and Piano Op.16
- Onslow G. – Sonata for cello or violin and piano №1 F-Dur Op.161
- Onslow G. – Sonata for violin or cello and piano №3 A-Dur Op.163
- Ornstein L. – Hebraic Fantasy for Violin and Piano
- Ovchinnikov V. – Chant for Violin and Piano
- Ovchinnikov V. – Japanese Poem for Violin and Piano
- Ovchinnikov V. – Sonata for Violin and Piano
- Ovunts G. – Concerto for Violin and Orchestra Op.12