The Secretary for the Environment, Transport and Works (Chinese: 環境運輸及工務局局長), who heads the Environment, Transport and Works Bureau of the Hong Kong Government, is responsible for public works projects, transport related issues and environmental protection. The position was created in 2002 together with the Principal Officials Accountability System by merging the previous positions of Secretary for Transport, Secretary for Works, and the environment portfolio of the Secretary for the Environment and Food.
The position was abolished in 2007 when the Environment, Transport and Works Bureau was abolished.