L'Avenir may refer to:
- L'Avenir, Quebec, municipality located in the Centre-du-Québec region of Quebec
- L'Avenir Ensemble, a political party in New Caledonia
- L'Avenir , a French-language newspaper published in Namur, Belgium
- L'Avenir , a French-language newspaper published in Kinshasa, the Democratic Republic of the Congo
- L'Avenir (Tonkin), magazine published in Tonkin, Vietnam
- L'Avenir (film), a French film
- L'Avenir, a 2020 novel published in English as The Future
