| Ahmad Attellesey | |
| Nationality: | Libyan |
| Birth Date: | 30 July 1995 |
| Birth Place: | Malmö, Sweden |
Ahmad Attellesey (born 30 July 1995) is a Libyan swimmer. He competed in the men's 50 metre freestyle event at the 2016 Summer Olympics where he ranked 53rd with a time of 23.89 seconds. He did not advance to the semifinals.[1] Attellesey holds the national record in 50 metre freestyle and butterfly.