Heath Bunting (born 1966) is a British contemporary artist. Based in Bristol, he is a co-founder of the website irational.org, and was one of the early practitioners in the 1990s of Net.art. Bunting's work is based on creating open and democratic systems by modifying communications technologies and social systems. His work often explores the porosity of borders, both in physical space and online. In 1997, his online work Visitors Guide to London was included in the 10th documenta curated by Swiss curator Simon Lamunière.An activist, he created a dummy site for the European Lab for Network Collision (CERN).