| Josseline Gaël | |
| Birth Name: | Jeannine Augustine Jeanne Blanleuil |
| Birth Date: | 4 February 1917 |
| Birth Place: | Paris, France |
| Death Date: | 10 August 1995 |
| Death Place: | Saint-Michel, Charente, France |
| Occupation: | Actress |
| Partner: | Jules Berry |
| Children: | 1 |
Josseline Gaël (born Jeannine Augustine Jeanne Blanleuil; 4 February 1917 – 10 August 1995) was a French actress who specialised in comedy roles. She is best remembered for her portrayal of Cosette in the 1934 film adaptation of Les Misérables. Her daughter with Jules Berry, Michèle, became a renowned art dealer.