Düzce is a city in northwestern Turkey.

Düzce may also refer to: Düzce Province, a province of Turkey Düzce District, a district of Düzce Province Düzce (electoral district), representing the Province in the Grand National Assembly Düzce University, in Düzce Düzce, Adıyaman, a village in Adıyaman Province, Turkey Düzce, Kulp, a village in Diyarbakır Province, Turkey Düzce, Nusaybin, a village in Mardin Province, Turkey Düzce, Yavuzeli, a village in Gaziantep Province, Turkey Düzce, Yüreğir, a village in Adana Province, Turkey