Douglas Brian Keola Moylan (born October 19, 1966) is a Guamanian politician and attorney under the Law Office. He was the first elected and youngest Attorney General of Guam serving from 2003 to 2007. He was licensed in California in 1990 and has been in active practice for 28 years. In 2022, Moylan ran again to be Guam's next Attorney General in the . He defeated the incumbent Leevin Camacho.