{{language|StreamIt |site=http://groups.csail.mit.edu/cag/streamit/index.shtml }}

StreamIt is a programming language and a compilation infrastructure, specifically engineered for modern streaming systems. It is designed to facilitate the programming of large streaming applications, as well as their efficient and effective mapping to a wide variety of target architectures, including commercial-off-the-shelf uniprocessors, multicore architectures, and clusters of workstations.