Zayn Siddique is an American attorney and political advisor who served as the Principal Deputy Director of the Domestic Policy Council from 2022 to 2023.

From 2021 to 2022, he was Senior Advisor to Bruce Reed, the White House Deputy Chief of Staff under President Joe Biden.

[5] After graduating from law school, Siddique was a law clerk to Judge Dean Pregerson of the United States District Court for the Central District of California from 2016 to 2017, for Judge David S. Tatel of the United States Court of Appeals for the District of Columbia Circuit from 2017 to 2018, and then for Associate Justice Elena Kagan at the United States Supreme Court from 2019 to 2020.

[7] Siddique was also a member of Vice President Kamala Harris's prep team for the 2020 Vice-Presidential Debate.

[7] From January 2021 to October 2022, he was Senior Advisor to Bruce Reed, the White House Deputy Chief of Staff under President Joe Biden.