| Adel El Siwi | |
| Fullname: | Adel Belal Mohamed Diab |
| Birth Date: | 27 June 1987 |
| Birth Place: | Egypt |
| Currentclub: | El Gouna (on loan from El Raja SC) |
| Clubnumber: | 3 |
| Years1: | –2012 |
| Clubs1: | El Raja SC |
| Years2: | 2012–2015 |
| Caps2: | 31 |
| Goals2: | 1 |
| Years3: | 2015– |
| Clubs3: | El Raja SC |
| Years4: | 2018– |
| Clubs4: | → El Gouna (loan) |
| Club-Update: | 16 August 2017 |
Adel Belal Mohamed Diab (Arabic: عادل بلال; born June 27, 1987), also known as Adel El Siwi, is an Egyptian professional footballer who currently plays as a left back for the Egyptian club El Gouna FC on loan from El Raja SC.[1]