Phi Chi Theta is an American professional business fraternity. It was founded as a women's business fraternity on , by the merger of Phi Theta Kappa and Phi Kappa Epsilon, both formed in 1918. While most chapters are now co-ed, there are some which have only women as members.

In the following Phi Chi Theta chapter list, active chapters are indicated in bold and inactive chapters and institutions are in italics.