Phi Delta Theta (ΦΔΘ), commonly known as Phi Delt, is an international college social fraternity founded in 1848, and currently headquartered, at Miami University in Oxford, Ohio. Phi Delta Theta, along with Beta Theta Pi and Sigma Chi form the Miami Triad.
- Country
- United States
- Inception
- December 26, 1848
- Website
- http://www.phideltatheta.org/