Ohio Northern has 6 social Fraternities on campus. Each different from the next,

click on the crest to learn more about each fraternity.  

Delt Sigma Phi               Sigma Pi             Sigma Phi Epsilion

"Delts"                     "Sig Pi's"                   "Sig Ep's"

Theta Chi                 Phi Mu Delta             Phi Delta Chi

"??"                        "PMD's"                  "Phi Delts"