Students who are members of a fraternity or sorority at OSU are part of this university's Greek organization, which is known as either a chapter, colony, or interest group. These organizations are often part of a larger umbrella organization known as a council. The councils currently existing at OSU include:

Fraternities and sororities which are not in a council are called are also listed on our site and supported by the Center for Fraternity & Sorority Life. A list of these organizations can be found here: