Biennale is Italian for "every other year" and can be used to describe any event that happens every 2 years. The term is most commonly used in context of major repeating art exhibitions and may refer to:
- Biennale of Sydney
- Bucharest Biennale in Bucharest, Romania
- Contemporary Art Forum Kitchener and Area (CAFKA), Canadian Biennale of Contemporary Art
- Estuaire (biennale), biennale in Nantes and Saint-Nazaire, France
- FotoFest, The International Month of Photo-related Arts, Houston, Texas
- Herzliya Biennial For Contemporary Art, in Herzliya, Israel
- Iowa Biennial, in Iowa, (USA)
- Istanbul Biennial, in Istanbul, Turkey
- Kwangju Biennale in Kwangju (also spelled Gwangju), South Korea
- Liverpool Biennial
- Manifesta, European Biennale of contemporary art in different European cities
- Moscow Biennale in Moscow (Russia)
- Mostra di Architettura di Venezia, International bi-annual Architecture Exhibition in Venice
- São Paulo Art Biennial in São Paulo
- Singapore Biennale, held in various locations across the city-state island of Singapore
- Venice Biennale
