Koji (born Andrew Koji Shiraki, February 12, 1987, Harrisburg, Pennsylvania, United States) is an American songwriter and activist.

He signed with Run For Cover Records in August 2010 where he released a live EP entitled, Spring Song Vol. 1, and his critically acclaimed full band EP, Some Small Way. In October 2010, Koji released his first of two split releases on No Sleep Records, IIOI/KOJI. In 2011, Koji was named one of Alternative Press's "100 Bands to You Need to Know. " On May 3, 2011, Koji's split with La Dispute, Never Come Undone, was released on No Sleep Records.