Blending may refer to:

• The process of mixing in process engineering
• Mixing paints to achieve a greater range of colors
• Blending (alcohol production), a technique to produce alcoholic beverages by mixing different brews
• Blending (linguistics), the process of forming a word from two or more letters that represent the sounds of a word
• Blending (music), a technique used in instrument playing
• Blending (vocal technique), a technique used in vocal warm up
• Blending curves, in mathematics
• Blending inheritance, a hypothetical model prior to the discovery of genetics
• Alpha blending, a transparency technique in computer image generation
• Conceptual blending, a general theory of cognition
• Gas blending, the filling of diving cylinders with non-air breathing gases such as nitrox, trimix and heliox
• Tea blending, the process of blending different teas to produce a final product
• The Blending (novel series), a fantasy series by Sharon Green
• Travel blending, a technique, developed in Australia, for encouraging people to make more efficient and environmentally sound transportation choices