Sigma Pi Sigma (ΣΠΣ) is an American honor society for physics and astronomy. It was founded at Davidson College in Davidson, North Carolina on December 11, 1921. It is the oldest and only American honor society for physics and astronomy. It is an organization within the Society of Physics Students and the American Institute of Physics. It is a member of the Association of College Honor Societies.
- Country
- United States
- Inception
- December 11, 1921
- Website
- http://www.sigmapisigma.org
