NA-266 Killa Abdullah-cum-Chaman (این اے-266، قلعه عبداللہ-کم-چمن) is a constituency for the National Assembly of Pakistan.

Mahmood Khan Achakzai of Pakhtun-khwa Milli Awami Party won by 35,385 votes.

Haji Rozuddin of Muttahida Majlis-e-Amal won by 45,590 votes.

Mahmood Khan Achakzai of Pakhtun-khwa Milli Awami Party won by 37,814 and became the member of National Assembly.

[6] Mahmood Khan Achakzai won the election with 67,530 votes.