Kojo is a programming and learning environment - with many different features that enable play, exploration, creation, and learning in the areas of computer programming, mental skills, (interactive) math, graphics, art, music, science, animation, and games. Kojo draws ideas from Logo and Processing.

Kojo is open source software, and has been developed by Lalit Pant, a computer programmer and teacher living in Dehradun, India. Kojo provides DSLs for its different areas of learning, and as such can be considered an educational programming language. It is also an integrated development environment (IDE).