Southeastern University is a university in Lakeland, Florida
Southeastern University may also refer to: Nova Southeastern University in Davie, Florida Southeastern Louisiana University in Hammond, Louisiana Southeastern Oklahoma State University in Durant, Oklahoma Southeastern University (Washington, D.C.) Nanjing University, formerly National Southeastern University, in Nanjing, Jiangsu, China University of Southeastern Philippines in Davao City
See also Southeast University (disambiguation) Southeastern College (disambiguation)