Ali Abass Yahya Al-Dailami (Arabic: علي عباس يحيى الديلمي; born 27 December 1981) is a German-Yemeni politician who has been serving as member of the Bundestag since 2021.

He was one of six deputy leaders of The Left from 2018 to 2023, before joining the newly formed Sahra Wagenknecht Alliance.

Ali's mother died when he was twelve years old, and he was placed in a children's home at his own request.

[2] Al-Dailami ran in the 2013 German federal election in the Gießen constituency, winning 5.1% of votes.

[4] He was second on the state party list, behind federal lead candidate Janine Wissler,[5] and was elected to the Bundestag.

[7] During the 2021 Chilean general election, Al-Dailami endorsed Apruebo Dignidad candidate Gabriel Boric.

Ali Al-Dailami was running as top candidate for BSW Hessian at 2025 German Federal election.