Harmeet Kaur Dhillon (born 1969) is an American lawyer and Republican Party official. She is the former vice chair of the California Republican Party, and a National Committeewoman of the Republican National Committee for California. She is the founder of a law practice called Dhillon Law Group Inc. In 2018, she helped launch the 501(c)(3) nonprofit Center for American Liberty, which does legal work related to civil liberties. She is a regular guest on Fox News.

In December 2024, Donald Trump nominated Dhillon to serve as the Assistant Attorney General for Civil Rights at the Department of Justice.