Colleen Wakako Hanabusa (Japanese: 花房 若子; born May 4, 1951) is an American lawyer and politician who served as the U.S. representative for Hawaii's 1st congressional district from 2011 to 2015 and again from 2016 to 2019. A member of the Democratic Party, she ran for her party's nomination for governor of Hawaii in 2018, challenging and losing to incumbent and fellow Democrat David Ige.