| Alpha Theta | |
|---|---|
| ΑΘ | |
 | |
| Founded | As Iota Sigma Upsilon – 1920 Joined Theta Chi – 1921 Dartmouth College |
| Type | Social |
| Affiliation | Independent |
| Status | Active |
| Scope | Local |
| Pillars | Unity, Loyalty, Scholarship, Integrity, and Siblinghood |
| Colors | Red and white |
| Chapters | 1 |
| Headquarters | 33 N. Main Street Hanover, New Hampshire 03755 United States |
| Website | atheta |
Alpha Theta (ΑΘ) is a gender-inclusive Greek house at Dartmouth College in Hanover, New Hampshire, United States. It was established as a local fraternity in 1920. It Alpha Theta is a non-profit corporation.