Donia Samir Youssef Ghanem (Arabic: دنيا سمير يوسف غانم; born 1 January 1985) is an Egyptian actress and singer.

She is the daughter of actor Samir Ghanem and actress Dalal Abdel Aziz; and sister of Amy (Amal).

She had her first role in a TV show called "Justice has many faces" (Arabic: للعدالة وجوه كثيرة – Lil Adala Wogouh Katheera).

Through appearances in various Egyptian talk shows, Donia stood out for her mimicry of other Arab singers.

She was a judge on the 4th season (2015) of The X Factor Arabia along with Elissa and Ragheb Alama, both Lebanese singers.