I Lost My Body is a 2019 French adult animated fantasy drama film directed by Jérémy Clapin, based on the novel Happy Hand by Guillaume Laurant. It premiered in the Critics' Week section at the 2019 Cannes Film Festival, where it won the Nespresso Grand Prize, becoming the first animated film to do so in the section's history. The film was nominated for Best Animated Feature at the 92nd Academy Awards, but lost to Toy Story 4.

Adult animation, also known as mature animation, and infrequently as adult-oriented animation, is any type of animated motion work that is catered specifically to adult interests and is mainly targeted and marketed towards adults and adolescents, as opposed to children or all-ages audiences.