Cinquantenaire (disambiguation)

Cinquantenaire may refer to:


 * Golden jubilee (50th anniversary) the meaning of cinquantenaire
 * 1880 half-century anniversary of the 1830 Belgian Revolution
 * Cinquantenaire Park, Brussels, Belgium
 * Cinquantenaire Arcade, Brussels, Belgium
 * Cinquantenaire Museum, Brussels, Belgium
 * Cinquantenaire Hospital of Kinshasa, DRC (Zaire)