Alpha Theta may refer to:
Fraternities and sororities
edit- Alpha Theta (sorority), a former college sorority, later named Alpha Delta Theta, that merged with Phi Mu fraternity
- Alpha Theta, a gender-inclusive local fraternity at Dartmouth College, Hanover, New Hampshire
- Alpha Theta Alpha, a local sorority at La Salle University of Philadelphia, Pennsylvania
- Alpha Theta Omega, a Christian sorority with several chapters in the United States
Neuroscience
edit- Alpha-theta training, an area of brain wave science; see Biofeedback § EEG