KMAJ may refer to:

• KMAJ-FM, a radio station (107.7 FM) licensed to Topeka, Kansas, United States
• KMAJ (AM), a radio station (1440 AM) licensed to Topeka, Kansas, United States

• Southern China
• Southern Chinese
• Southern Chinese martial art
• Southern Chinese martial arts
• Southern Christian Leadership Conference
• Southern Christian University
• Southern College
• Southern College of Optometry
• Southern College of Technology
• Southern Collegiate Athletic Conference
• Southern Colonies
• Southern colonies
• Southern Combination Football League
• Southern comfort
• Southern Comfort
• Southern Comfort (1981 film)
• Southern Command Network
• Southern common cuscus
• Southern Company
• Southern Cone
• Southern Cone Common Market
• Southern Conference
• Southern Connecticut State University
• Southern Control Area
• Southern Counties East Football League