KTSE can refer to:

• KTSE-FM, a Spanish Adult Hits radio station in the Modesto, California area
• K.T.S.E., a 2018 album by American recording artist Teyana Taylor

• Centre of Excellence on Public Security
• Centre of full employment and equity
• Centre of Full Employment and Equity
• Centre of geographic sciences
• Centre of gravity frame
• Centre of gravity wavelength
• Centre of indian communists
• Centre of indian trade unions
• Centre of marine resource management
• Centre-of-mass frame
• Centre of mass frame
• Centre of Mathematical Morphology
• Centre of mathematics and design
• Centre of momentum
• Centre-of-momentum frame
• Centre of origin
• Centre of oscillation
• Centre of percussion
• Centre of Poland
• Centre of Science and Technology for Rural Development
• Centre of scotland
• Centre of Slovenia
• Centre of Sports in Jonava
• Centre of Studies and Technical Research of Gipuzkoa
• Centre of Studies in Resources Engineering, IIT Bombay