Lieutenant General Gordon Kenneth Messenger DSO & Bar OBE ADC is a Royal Marines officer who served as British Commander of Task Force Helmand, during the 3 Commando Brigade Royal Marines deployment to Helmand province, Afghanistan on Operation Herrick IX from 2008 to 2009. As a colonel he commanded 40 Commando during the Iraq War, and led the Commando in the assault on the Al-Faw Peninsula.