Interface may refer to:

• Interface (chemistry), a surface forming a boundary between two phases
• Interface (computer science), a property of a software component upon which other components may rely
• Interface (Java), an abstract type which is used to specify an interface that classes must implement.
• Interface (pipeline transport), the mixture of two adjacent products being transported in sequence in a multi-product oil pipeline
• Interface (novel), a 1994 novel by Neal Stephenson and George Jewsbury
• User interface, the aggregate of means by which people interact with a machine, device, computer program, or other complex tool
• Network interface, a point of interconnection between a terminal and a network or between two networks
• Electrical connector, a device for joining electric circuits together
• Interface (TNG episode), a seventh season episode of Star Trek: The Next Generation
• Interface (music group), an electronic music artist based in New York
• Interface Inc., a carpet company focused on environmental sustainability.

Grænseflade | Schnittstelle | Interfaz | Interface | Interfacio | Antarmuka | Interfaccia | Interface | インターフェース | Brukergrensesnitt | Interfejs | Интерфейс (значения) | Gränssnitt | 接口