Bagatelle, a village in southeastern Dominica.

Bagatelle, a table game and the predecessor of the pinball machine

Bagatelle (band), an Irish rock band

Bagatelle (music), a musical form

Bagatelle (literary technique), a literary tool

Château de Bagatelle, a castle in the Bois de Boulogne, Paris

Bagatelle, a theme park in Berck, France

Concours de roses de Bagatelle - the City of Paris International competition for new roses at the Château de Bagatelle