| Type: | neighbourhood |
| Province: | Gaziantep |
| District: | Şehitkamil |
| Seymenli | |
| Population Total: | 500 |
| Population As Of: | 2022 |
| Coordinates: | 37.3133°N 37.3519°W |
Seymenli, historically and still informally called Dülese, is a neighbourhood in the municipality and district of Şehitkamil, Gaziantep Province, Turkey.[1] Its population is 500 (2022).[2] The village is inhabited by Turkmens of the Qiziq tribe.[3]