Wei Chun may refer to:

• Wei Guanzhi (760-821), chancellor during Emperor Xianzong's reign
• Wei Chuhou (773-829), chancellor during Emperor Wenzong's reign

• Terms used in the evolution debate
• Term test
• Term test for divergence
• Termunten
• Termunterzijl
• Termwise differentiation
• Termwise integration
• Terna
• Ternah
• Ternaldo
• Ternan
• Ternana
• Terna Nande
• Ternan, Saint
• Ternary
• Ternary alloy
• Ternary complex
• Ternary computer
• Ternary field
• Ternary Golay code
• Ternary Goldbach conjecture
• Ternary goldbach conjecture
• Ternary Goldbach Conjecture
• Ternary Goldbach problem
• Ternary relation