Combat Logistics Battalion 46 (CLB-46) is a reserve logistics battalion of the United States Marine Corps. They were formed in 2009 and fall under the command of the 4th Marine Logistics Group (4th MLG). The unit is headquartered in Red Bank, New Jersey. The battalion was activated on 1 June 2009 at Marine Corps Base Camp Lejeune, North Carolina as a separate and detached command of the 4th MLG to directly support the wars in Iraq and Afghanistan. Members of the battalion were drawn from 54 sites, in 40 states across the nine battalions of the 4th MLG.