Cobra is a discontinued general-purpose, object-oriented programming language. Cobra is designed by Charles Esterbrook, and runs on the Microsoft .NET and Mono platforms. It is strongly influenced by Python, C#, Eiffel, Objective-C, and other programming languages. It supports both static and dynamic typing. It has support for unit tests and contracts. It has lambda expressions, closures, list comprehensions, and generators.

Cobra is an open-source project; it was released under the MIT License on February 29, 2008.

The following examples can be run from a file using cobra <filename>.