Roy Agullana Cimatu (born July 4, 1946) is a Filipino retired general who is the current Philippine Secretary of Environment and Natural Resources, serving in the Duterte Administration.
He succeeded environmentalist Gina Lopez after her nomination was rejected by the Commission on Appointments on May 3, 2017.
Cimatu is a retired Philippine Army general who previously served as the 30th Chief of Staff of the Armed Forces of the Philippines under President Gloria Macapagal Arroyo and as Special Envoy to the Middle East during the Iraq War.