Z20 could refer to:

Harbin Z-20, a class of Chinese helicopter Minolta DiMAGE Z20, a digital camera model Mitsubishi Colt Plus Z20, an automobile model New South Wales Z20 class locomotive, a class of Australian steam locomotives Nissan Z20S, an automobile engine model Nubia Z20, a mobile phone model Toyota Z20 series, an automobile model Z20 Karl Galster, a German destroyer