Harlene Orendain-Raguin (born June 14, 1983) is a Filipina épée fencer. She is the 2007 and 2015 Southeast Asian Games individual épée silver medalist, a 2019 team épée gold medalist, a 2015 team épée silver medalist, and a member of the bronze-winning teams at the 2005, 2007, and 2011 Southeast Asian Games.