Deya

Deya may refer to:


 * Deya (lamp), or diya, a type of lamp often used during Diwali
 * Deya (station), a rural locality in Preobrazhensky Selsoviet, Zavitinsky District, Amur Oblast, Russia
 * Avdey, a Russian male given name with the diminutive form Deya
 * Gilbert Deya, British evangelist and accused criminal extradited to Kenya