| Date | Country | Name | Rank | Age | Cause | Province | Place of Death | Branch | State/Region | City | Unit | Stationed |
| 2-01-2012 | US | Dycus, Edward J. | Lance Corporal | 22 | Hostile - hostile fire - small arms fire | Helmand | Helmand | U.S. Marine | Mississippi | Greenville | 2nd Battalion, 9th Marine Regiment, 2nd Marine Division, II Marine Expeditionary Force | Camp Lejeune, NC |
| 1-31-2012 | US | Stacey, William C. | Sergeant | 23 | Hostile - hostile fire | Helmand | Helmand | U.S. Marine | California | Redding | 2nd Battalion, 4th Marine Regiment, 1st Marine Division, I Marine Expeditionary Force | Camp Pendleton, CA |
| 1-27-2012 | UK | NAME NOT RELEASED YET | Not reported yet | 0 | Hostile - hostile fire - small arms fire | Helmand | Nahr-e Saraj district | British Army | Not reported yet | Not reported yet | 1st Battalion The Yorkshire Regiment | Not reported yet |
| 1-25-2012 | US | Johnson, David A. | 1st Lieutenant | 24 | Hostile - hostile fire - IED attack | Kandahar | Kandahar | U.S. Army | Wisconsin | Horicon | 5th Battalion, 20th Infantry Regiment, 3rd Stryker Brigade Combat Team, 2nd Infantry Division | Joint Base Lewis-McChord, WA |
| 1-24-2012 | UK | Sartorius-Jones, Ian Gerard | Signaller | 21 | Non-hostile | Helmand | Nahr-e Saraj district | British Army | England | Runcorn, Cheshire | 20th Armoured Brigade Headquarters and Signal Squadron (200) | Not reported yet |
| 1-22-2012 | US | Pairsh, Joshua C. | Captain | 29 | Non-hostile | | Not reported yet | U.S. Marine | Illinois | Equality | 4th Civil Affairs Group, Marine Forces Reserve | Washington, D.C. |
| 1-21-2012 | US | Singer, Christopher G. | Corporal | 23 | Hostile - hostile fire - small arms fire | Helmand | Helmand | U.S. Marine | California | Temecula | 3rd Combat Engineer Battalion, 1st Marine Division, I Marine Expeditionary Force | Twentynine Palms, CA |
| 1-20-2012 | France | Simeonov, Svilen | sergent-chef | 34 | Hostile - hostile fire - small arms fire | Kapisa | Tagap valley 50 kilometers northeast of Kabul | French Army | Bulgarian | Not reported yet | 93ème RAM | Not reported yet |
| 1-20-2012 | France | Baumela, Geoffrey | brigadier-chef | 27 | Hostile - hostile fire - small arms fire | Kapisa | Tagap valley 50 kilometers northeast of Kabul | French Army | Grenoble | Echirolles | 93ème RAM | Not reported yet |
| 1-20-2012 | France | Willm, Fabien | l’adjudant-chef | 43 | Hostile - hostile fire - small arms fire | Kapisa | Tagap valley 50 kilometers northeast of Kabul | French Army | Alsace | Strasbourg | 93ème RAM | Not reported yet |
| 1-20-2012 | France | Estin, Denis | adjudant-chef | 45 | Hostile - hostile fire - small arms fire | Kapisa | Tagap valley 50 kilometers northeast of Kabul | French Army | Nord | Douai | 93ème RAM | Not reported yet |
| 1-20-2012 | US | Riddick, Travis | Master Sergeant | 40 | Non-Hostile - Helicopter crash | Helmand | Helmand | U.S. Marine | Iowa | Centerville | Marine Heavy Helicopter Squadron 363, Marine Aircraft Group 24, 1st Marine Aircraft Wing, III Marine Expeditionary Force | Kaneohe Bay, HI |
| 1-20-2012 | US | Reinhard, Kevin | Corporal | 25 | Non-Hostile - Helicopter crash | Helmand | Helmand | U.S. Marine | Not reported yet | Not reported yet | Marine Heavy Helicopter Squadron 363, Marine Aircraft Group 24, 1st Marine Aircraft Wing, III Marine Expeditionary Force | Kaneohe Bay, HI |
| 1-20-2012 | US | Bartle, Daniel B. | Captain | 27 | Non-Hostile - Helicopter crash | Helmand | Helmand | U.S. Marine | Washington | Ferndale | Marine Heavy Helicopter Squadron 363, Marine Aircraft Group 24, 1st Marine Aircraft Wing, III Marine Expeditionary Force | Kaneohe Bay, HI |
| 1-20-2012 | US | Stites, Jesse W. | Corporal | 23 | Non-Hostile - Helicopter crash | Helmand | Helmand | U.S. Marine | Maryland | North Beach | Marine Heavy Helicopter Squadron 363, Marine Aircraft Group 24, 1st Marine Aircraft Wing, III Marine Expeditionary Force | Kaneohe Bay, HI |
| 1-20-2012 | US | McHone, Nathan R. | Captain | 29 | Non-Hostile - Helicopter crash | Helmand | Helmand | U.S. Marine | Illinois | Crystal Lake | Marine Heavy Helicopter Squadron 363, Marine Aircraft Group 24, 1st Marine Aircraft Wing, III Marine Expeditionary Force | Kaneohe Bay, HI |
| 1-20-2012 | US | Logan, Joseph D. | Corporal | 22 | Non-Hostile - Helicopter crash | Helmand | Helmand | U.S. Marine | Texas | Willis | Marine Heavy Helicopter Squadron 363, Marine Aircraft Group 24, 1st Marine Aircraft Wing, III Marine Expeditionary Force | Kaneohe Bay, HI |
| 1-18-2012 | US | McGeath, Phillip D. | Corporal | 25 | Hostile - hostile fire | Helmand | Helmand | U.S. Marine | Arizona | Glendale | 1st Battalion, 6th Marine Regiment, 2nd Marine Division, II Marine Expeditionary Force | Camp Pendleton, CA |
| 1-18-2012 | US | Benson, Keith D. | Specialist | 27 | Non-hostile | Paktika | Paktika | U.S. Army | Massachusetts | Brockton | 2nd Battalion, 28th Infantry Regiment, 172nd Infantry Brigade | Grafenwoehr, Germany |
| 1-15-2012 | US | Wise, Benjamin B. | Seaman | 34 | Hostile - hostile fire - small arms fire | Balkh | Landstuhl Regional Medical Center, Landstuhl, Germany | U.S. Army | Arkansas | Little Rock | 3rd Battalion, 1st Special Forces Group | Joint Base Lewis-McChord, WA |
| 1-15-2012 | US | Cochran, Kenneth E. | Lance Corporal | 20 | Non-hostile | Helmand | Helmand | U.S. Marine | Idaho | Wilder | 9th Engineer Support Battalion, 3rd Marine Logistics Group, III Marine Expeditionary Force | Okinawa, Japan |
| 1-15-2012 | US | Bateman, Jon-Luke | Corporal | 22 | Hostile - hostile fire | Helmand | Helmand | U.S. Marine | Oklahoma | Tulsa | 2nd Battalion, 4th Marine Regiment, 1st Marine Division, I Marine Expeditionary | Camp Pendleton, CA |
| 1-14-2012 | NATO | NAME NOT RELEASED YET | Not reported yet | 0 | Non-hostile | western Afghanistan | western Afghanistan | ISAF | Not reported yet | Not reported yet | Not reported yet | Not reported yet |
| 1-11-2012 | US | Turner, Neil I. | Private (Trooper) | 21 | Non-hostile - accident | Logar | Logar | U.S. Army | Washington | Tacoma | 1st Battalion, 41st Infantry Regiment, 3rd Brigade Combat Team, 1st Armored Division | Fort Bliss, TX |
| 1-10-2012 | US | Pyron, Michael W. | Private 1st Class | 30 | Non-hostile | Parwan | Parwan | U.S. Army | Virginia | Hopewell | 25th Signal Battalion, 160th Signal Brigade, 335th Signal Command Theater | East Point, GA |
| 1-08-2012 | US | Napier, Dustin P. | Private 1st Class | 20 | Hostile - hostile fire - small arms fire | Zabul | Zabul | U.S. Army | Kentucky | London | 1st Battalion, 24th Infantry Regiment, 1st Stryker Brigade Combat Team, 25th Infantry Division | Fort Wainwright, AK |
| 1-06-2012 | US | Metzger, Jonathan M. | Staff Sergeant | 32 | Hostile - hostile fire - IED attack | Kandahar | Kandahar | U.S. Army National Guard | Indiana | Indianapolis | 81st Troop Command, Indiana National Guard | Indianapolis, IN |
| 1-06-2012 | US | Leonhardt, Brian J. | Specialist | 21 | Hostile - hostile fire - IED attack | Kandahar | Kandahar | U.S. Army National Guard | Indiana | Merrillville | 81st Troop Command, Indiana National Guard | Indianapolis, IN |
| 1-06-2012 | US | Tauteris Jr., Robert J. | Specialist | 44 | Hostile - hostile fire - IED attack | Kandahar | Kandahar | U.S. Army National Guard | Indiana | Hamlet | 81st Troop Command, Indiana National Guard | Indianapolis, IN |
| 1-06-2012 | US | Patterson, Christopher A. | Specialist | 20 | Hostile - hostile fire - IED attack | Kandahar | Kandahar | U.S. Army National Guard | Ill | Aurora | 81st Troop Command, Indiana National Guard | Indianapolis, IN |
| 1-06-2012 | US | Seidler, Matthew R. | Airman 1st Class | 24 | Hostile - hostile fire | Helmand | Shir ghazi | U.S. Air Force | Maryland | Westminster | 21st Civil Engineer Squadron | Peterson Air Force Base, CO |
| 1-05-2012 | US | Bell, Bryan R. | Senior Airman | 23 | Hostile - hostile fire - IED attack | Helmand | Shir ghazi | U.S. Air Force | Pennsylvania | Erie | 2nd Civil Engineer Squadron | Barksdale Air Force Base, LA |
| 1-05-2012 | US | Schwartz, Matthew S. | Technical Sergeant | 34 | Hostile - hostile fire - IED attack | Helmand | Shir ghazi | U.S. Air Force | Michigan | Traverse City | 90th Civil Engineer Squadron | FE Warren Air Force Base, WY |
| 1-02-2012 | UK | Limbu, Sachin | Rifleman | 23 | Hostile - hostile fire - IED attack | Helmand | Queen Elizabeth Hospital in Birmingham | British Army | Nepal | Rajghat, Morang | 1st Battalion The Royal Gurkha Rifles | Not reported yet |
| 1-02-2012 | US | Regelin, Chad R. | Petty Officer 1st Class | 24 | Hostile - hostile fire - IED attack | Helmand | Helmand | U.S. Navy | California | Cottonwood | Marine Special Operations Company Bravo, Explosive Ordnance Disposal Mobile Unit 3 | San Diego, CA |
| 12-31-2011 | US | Herrera, Pernell J. | Specialist | 33 | Non-hostile | Helmand | Helmand | U.S. Army National Guard | New Mexico | Espanola | 1st Battalion, 171st Aviation Regiment | New Mexico |
| 12-30-2011 | UK | King, John | Private | 19 | Hostile - hostile fire - IED attack | Helmand | Nahr-e Saraj district | British Army | England | Darlington | 1st Battalion The Yorkshire Regiment | Not reported yet |
| 12-29-2011 | France | Zingare, Damien | Sergeant | 27 | Hostile - hostile fire - small arms fire | Kapisa | Tagab | French Army | Franche-Comté | Saint-Claude | 1er Régiment Etranger de Cavalerie (REC) d’Orange | Not reported yet |
| 12-29-2011 | France | El Gharrafi, Mohammed | Adjudant-Chef | 39 | Hostile - hostile fire - small arms fire | Kapisa | Tagab | French Army | Not reported yet | Not reported yet | | Not reported yet |
| 12-27-2011 | US | Whitmire, Justin M. | Private 1st Class | 20 | Hostile - hostile fire - IED attack | Paktika | Paktika | U.S. Army | South Carolina | Easley | 720th Military Police Battalion, 89th Military Police Brigade | Fort Hood, Texas |
| 12-27-2011 | US | Kern, Kurt W. | Specialist | 24 | Hostile - hostile fire - IED attack | Paktika | Paktika | U.S. Army | Texas | McAllen | 720th Military Police Battalion, 89th Military Police Brigade | Fort Hood, Texas |
| 12-27-2011 | US | Korte, Noah M. | Sergeant | 29 | Hostile - hostile fire - IED attack | Paktika | Paktika | U.S. Army | California | Lake Elsinore | 720th Military Police Battalion, 89th Military Police Brigade | Fort Hood, Texas |
| 12-25-2011 | US | Altmann, Joseph J. | Staff Sergeant | 27 | Hostile - hostile fire - small arms fire | Kunar | Kunar | U.S. Army | Wisconsin | Marshfield | 2nd Battalion, 27th Infantry Regiment, 3rd Brigade Combat Team, 25th Infantry Division | Schofield Barracks, HI |
| 12-23-2011 | UK | Downing, Anthony | Squadron Leader | 34 | Hostile - hostile fire - IED attack | Kabul | Kabul (south of) | British Royal Air Force | England | Deal, Kent | Not reported yet | Not reported yet |
| 12-22-2011 | UK | Jennings,Tom | Captain | 29 | Hostile - hostile fire - IED attack | Kabul | Kabul (south of) | British Royal Marine | Not reported yet | Not reported yet | Special Boat Service | Poole, Dorset |
| 12-21-2011 | Poland | Tomale, Marka | Sierzanta (Sergeant) | 0 | Hostile - hostile fire - IED attack | Ghazni | Rawza district Ghazni-Kabul highway | Polish Army | Not reported yet | Not reported yet | Not reported yet | Not reported yet |
| 12-21-2011 | Poland | Banacha, Krystiana | Sierzanta (Sergeant) | 0 | Hostile - hostile fire - IED attack | Ghazni | Rawza district Ghazni-Kabul highway | Polish Army | Not reported yet | Not reported yet | Not reported yet | Not reported yet |
| 12-21-2011 | Poland | Szczurowski, Marcin | Sierzanta (Sergeant) | 0 | Hostile - hostile fire - IED attack | Ghazni | Rawza district Ghazni-Kabul highway | Polish Army | Not reported yet | Not reported yet | Not reported yet | Not reported yet |
| 12-21-2011 | Poland | Krawca, Lukasza | Sierzanta (Sergeant) | 0 | Hostile - hostile fire - IED attack | Ghazni | Rawza district Ghazni-Kabul highway | Polish Army | Not reported yet | Not reported yet | Not reported yet | Not reported yet |
| 12-21-2011 | Poland | Ciesielskiego, Piotra | mlodszego chorazego (Junior Ensign) | 0 | Hostile - hostile fire - IED attack | Ghazni | Rawza district Ghazni-Kabul highway | Polish Army | Not reported yet | Not reported yet | Not reported yet | Not reported yet |
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