David J. Hayes (born 1953) is an American attorney and legal scholar who serves in the Biden Administration as Special Assistant to the President for Climate Policy. Hayes has led White House work on clean energy deployment issues (including offshore wind, onshore renewable energy, and transmission siting and permitting), climate resilience (including establishing new interagency structures, funding, data and mapping tools to address cross-cutting resilience issues) and greenhouse gas emission reduction and carbon sequestration initiatives. Hayes also has assisted in developing and implementing the climate-related provisions included in the Infrastructure Investment and Jobs Act and the Inflation Reduction Act.