| 2012-12-30 | 🇮🇳Katra, India | Bell 407 | - | serious | Unknown | NTSB |
| 2012-12-29 | 🇺🇸Big Lake, United States | Bell 407 | - | minor | Mechanical failure | NTSB |
| 2012-12-28 | 🇺🇸Renton, United States | Bell 407 | - | minor | Unknown | NTSB |
| 2012-12-25 | 🇺🇸McAllen, United States | Bell 407 | - | unknown | Unknown | NTSB |
| 2012-12-23 | 🇺🇸Corcoran, United States | Robinson R22 Beta | - | unknown | Pilot error | NTSB |
| 2012-12-15 | 🇳🇬near Okoroba, Nigeria | Agusta A109E | 6 | fatal | Unknown | Chicago Trib |
| 2012-12-15 | 🇺🇸Beluga, United States | Eurocopter AS350B3 | - | serious | Pilot error | NTSB |
| 2012-12-15 | 🇺🇸Logan, United States | Robinson R22 | - | unknown | Unknown | NTSB |
| 2012-12-13 | 🇺🇸Mayland, United States | RotorWay Exec 90 | - | unknown | Mechanical failure | NTSB |
| 2012-12-11 | 🇺🇸Rawlins, United States | Robinson R22 Beta | - | unknown | Unknown | NTSB |
| 2012-12-10 | 🇺🇸Compton, United States | Eurocopter BK117 A-3 | 3 | fatal | Weather | NTSB |
| 2012-12-07 | 🇺🇸Roosevelt Lake, United States | Robinson R44 II | - | serious | Pilot error | NTSB |
| 2012-12-07 | 🇺🇸Abilene, United States | Enstrom F-28C | - | minor | Mechanical failure | NTSB |
| 2012-12-07 | 🇺🇸Pasadena, United States | Hughes 369 | - | unknown | Unknown | NTSB |
| 2012-12-01 | 🇺🇸Walkerville, United States | Bell 47G-2 | 1 | fatal | Unknown | NTSB |
| 2012-11-30 | 🇺🇸Apollo Beach, United States | Robinson R22 Beta II | 1 | fatal | Mechanical failure | NTSB |
| 2012-11-28 | 🇦🇪near Ras Al Khaimah, United Arab Emirates | - | - | serious | Weather | KP.ua |
| 2012-11-27 | 🇺🇸Sheridan, United States | Hughes 369D | - | unknown | Unknown | NTSB |
| 2012-11-27 | 🇺🇸Childress, United States | Hughes 369 | 1 | fatal | Mechanical failure | NTSB |
| 2012-11-25 | 🇺🇸Corona, United States | Robinson R44 II | 1 | fatal | Pilot error | NTSB |
| 2012-11-23 | 🇺🇸Newfield, United States | Eurocopter AS350B3 | - | minor | Wire strike | NTSB |
| 2012-11-22 | 🇧🇸Great Guana Cay, Bahamas | Eurocopter AS355F1 | 1 | fatal | Unknown | NTSB |
| 2012-11-17 | 🇺🇸Altadena, United States | Bell OH-58A | - | unknown | Pilot error | NTSB |
| 2012-11-15 | 🇺🇸Corning, United States | Hughes 369D | 2 | fatal | Wire strike | NTSB |
| 2012-11-15 | 🇺🇸Riverton, United States | Bell 407 | - | minor | Unknown | NTSB |
| 2012-11-14 | 🇲🇦Guelmim area, Morocco | Aerospatiale SA 330L Puma | 11 | fatal | Unknown | News24 |
| 2012-11-06 | 🇺🇸Bryan, United States | Robinson R44 II | - | unknown | Unknown | NTSB |
| 2012-11-03 | 🇺🇸Atlanta, United States | Hughes OH-6A | 2 | fatal | Wire strike | NTSB |
| 2012-11-01 | 🇺🇸Alexander City, United States | Robinson R22 | - | serious | Unknown | NTSB |
| 2012-10-29 | 🇺🇸Hanapepe, United States | Robinson R22 Beta | - | unknown | Unknown | NTSB |
| 2012-10-27 | 🇳🇬Okan field, offshore Escravos, Nigeria | Bell 206L-4 | - | minor | Mechanical failure | AIB Nigeria |
| 2012-10-27 | 🇺🇸Lake Havasu, United States | Robinson R22 Mariner | - | unknown | Unknown | NTSB |
| 2012-10-27 | 🇬🇹Nueva Concepción, Guatemala | Bell 206B | 1 | fatal | Under investigation | NTSB |
| 2012-10-26 | 🇺🇸Toutle, United States | Robinson R44 II | - | minor | Unknown | NTSB |
| 2012-10-22 | 🇺🇸Houma, United States | Leonardo AW139 | - | serious | Mechanical failure | NTSB |
| 2012-10-22 | 🇬🇧In the North Sea, approximately 32 nm southwest of Sumburgh, Shetland Islands, United Kingdom | Eurocopter EC225 LP Super Puma | - | unknown | Mechanical failure | AAIB |
| 2012-10-21 | 🇺🇸Loop, United States | Robinson R44 | - | unknown | Unknown | NTSB |
| 2012-10-19 | 🇺🇸Dolan Springs, United States | Agusta A119 | - | minor | Unknown | NTSB |
| 2012-10-19 | 🇺🇸Helena, United States | Aerospatiale SA315B | - | unknown | Pilot error | NTSB |
| 2012-10-17 | 🇺🇸Erwinna, United States | Eurocopter AS355 | 1 | fatal | Unknown | NTSB |
| 2012-10-16 | 🇷🇺Moscow, Russia | Robinson R44 | 1 | fatal | Unknown | NTSB |
| 2012-10-13 | 🇺🇸West Chester, United States | Hughes 369A | - | minor | Pilot error | NTSB |
| 2012-10-13 | 🇺🇸Jackson, United States | Bell OH-58A | - | unknown | Mechanical failure | NTSB |
| 2012-10-12 | 🇺🇸Yorktown, United States | Sikorsky S-55B | - | minor | Unknown | NTSB |
| 2012-10-11 | 🇺🇸Blanco, United States | Robinson R44 II | 3 | fatal | CFIT / Terrain | NTSB |
| 2012-10-10 | 🇺🇸Crowley, United States | Bell 206B | 1 | fatal | Unknown | NTSB |
| 2012-10-10 | 🇧🇷Carauari, Brazil | Sikorsky S-61 | - | minor | Unknown | NTSB |
| 2012-10-09 | 🇺🇸Coolbaugh Township, United States | Bell 407 | 2 | fatal | CFIT / Terrain | NTSB |
| 2012-10-07 | 🇺🇸Shady Cove, United States | Bell UH-1H | - | unknown | Mechanical failure | NTSB |
| 2012-10-05 | 🇺🇸Intracoastal City, United States | Bell 407 | 1 | fatal | CFIT / Terrain | NTSB |
| 2012-10-03 | 🇺🇸Rockport, United States | Robinson R22 Beta | - | minor | Mechanical failure | NTSB |
| 2012-10-03 | 🇦🇺Halls Creek, Australia | Robinson R22 | 1 | fatal | Unknown | NTSB |
| 2012-09-30 | 🇺🇸Eastland, United States | Agusta A109E | - | serious | Weather | NTSB |
| 2012-09-30 | 🇺🇸Nocona, United States | Robinson R44 | - | minor | Pilot error | NTSB |
| 2012-09-30 | 🇺🇸Decorah, United States | Hughes 369FF | - | unknown | Unknown | NTSB |
| 2012-09-26 | 🇺🇸Anchorage, United States | Robinson R22 Beta II | - | unknown | Pilot error | NTSB |
| 2012-09-24 | 🇺🇸Theodore, United States | Sikorsky S-76C | - | unknown | Pilot error | NTSB |
| 2012-09-24 | 🇺🇸Las Vegas, United States | Hughes 369FF | - | unknown | Unknown | NTSB |
| 2012-09-20 | 🇺🇸McMinnville, United States | Robinson R44 II | - | unknown | Pilot error | NTSB |
| 2012-09-19 | 🇺🇸Mammoth Lakes, United States | Bell 206B | - | minor | Mechanical failure | NTSB |
| 2012-09-19 | 🇺🇸Mc Cool Junction, United States | Schweizer 269A | - | minor | Unknown | NTSB |
| 2012-09-19 | 🇺🇸Rio Vista, United States | Hiller UH-12B | - | minor | Unknown | NTSB |
| 2012-09-18 | 🇺🇸Slaton, United States | Robinson R44 II | - | unknown | Pilot error | NTSB |
| 2012-09-16 | 🇺🇸Fort Worth, United States | Enstrom F-28A | - | unknown | Pilot error | NTSB |
| 2012-09-15 | 🇺🇸West Windsor, United States | Eurocopter AS355F1 | 1 | fatal | Mechanical failure | NTSB |
| 2012-09-10 | 🇺🇸Houston, United States | Robinson R22 Beta | 2 | fatal | Mechanical failure | NTSB |
| 2012-09-09 | 🇺🇸Grand Canyon, United States | Bell 206L-1 | - | minor | Mechanical failure | NTSB |
| 2012-09-07 | 🇺🇸Lake Newman, United States | Robinson R22 Beta | - | unknown | Pilot error | NTSB |
| 2012-09-04 | 🇦🇪Al Ain Training Area 6, United Arab Emirates | Agusta-Bell 206B III | - | serious | Pilot error | GCAA |
| 2012-09-03 | 🇫🇷Nyons, France | Robinson R44 | 2 | fatal | Unknown | NTSB |
| 2012-09-03 | 🇵🇹Ourém, Portugal | Kamov Ka-32A11BC | - | minor | Mechanical failure | Sapo Notícia |
| 2012-09-01 | 🇦🇴12km from Dundo, Angola | Eurocopter AS 350B3 Ecureuil | 4 | fatal | Unknown | ANGOP |
| 2012-09-01 | 🇺🇸Covelo, United States | Sikorsky SH-3H | - | unknown | Unknown | NTSB |
| 2012-09-01 | 🇺🇸McVeytown, United States | - | 1 | fatal | Unknown | NTSB |
| 2012-09-01 | 🇺🇸Talkeetna, United States | Eurocopter AS350B2 | - | unknown | Unknown | NTSB |
| 2012-08-31 | 🇺🇸Bath, United States | Bell 407 | - | unknown | Mechanical failure | NTSB |
| 2012-08-27 | 🇺🇸Escalon, United States | Bell OH-58 | - | serious | Unknown | NTSB |
| 2012-08-24 | 🇺🇸Abingdon, United States | Bell 407 | 1 | fatal | Unknown | NTSB |
| 2012-08-23 | 🇵🇪Malvinas, Peru | Bell 212 | - | serious | Unknown | NTSB |
| 2012-08-22 | 🇧🇭Bahrain International Airport, Bahrain | Sikorsky MH-53E Sea Dragon | - | minor | Mechanical failure | US Navy |
| 2012-08-18 | 🇺🇸Sunburst, United States | Eurocopter AS350B3 | - | minor | Mechanical failure | NTSB |
| 2012-08-18 | 🇵🇷San Juan, Puerto Rico | Bell 206B | - | minor | Fuel exhaustion | NTSB |
| 2012-08-17 | 🇺🇸Spanish Fork, United States | Robinson R22 Beta | - | serious | Unknown | NTSB |
| 2012-08-16 | 🇺🇸Columbus, United States | Hughes 369 | - | minor | Unknown | NTSB |
| 2012-08-14 | 🇺🇸Flandreau, United States | Bell 47G-2 | - | minor | Mechanical failure | NTSB |
| 2012-08-13 | 🇨🇦Langara Lodge, BC, Canada | Sikorsky S-76 | - | minor | Unknown | NTSB |
| 2012-08-12 | 🇰🇪Mount Kenya, Kenya | Mil Mi-24 | - | serious | CFIT / Terrain | Capital FM |
| 2012-08-12 | 🇰🇪Mount Kenya, Kenya | Mil Mi-24 | 7 | fatal | CFIT / Terrain | ABC News |
| 2012-08-12 | 🇰🇪Mount Kenya, Kenya | Mil Mi-24P | - | serious | CFIT / Terrain | Daily Nation |
| 2012-08-11 | 🇺🇸Monticello, United States | Robinson R22 | - | unknown | Unknown | NTSB |
| 2012-08-10 | 🇺🇸Belgium, United States | Robinson R44 II | - | minor | Unknown | NTSB |
| 2012-08-07 | 🇺🇸Avalon, United States | Bell 214ST | - | minor | Mechanical failure | NTSB |
| 2012-08-07 | 🇺🇸Deer Island, United States | Hiller UH-12D | - | minor | Unknown | NTSB |
| 2012-08-07 | 🇺🇸Delta Junction, United States | MD Helicopters 600N | 1 | fatal | Unknown | NTSB |
| 2012-08-05 | 🇰🇪Nairobi, Kenya | Robinson R44 | - | serious | Pilot error | Capital FM |
| 2012-08-05 | 🇺🇸San Antonio, United States | Bell 407 | - | minor | Unknown | NTSB |
| 2012-08-05 | 🇺🇸Colville, United States | RotorWay EXEC | - | minor | Pilot error | NTSB |
| 2012-08-04 | 🇲🇽Tlaxco, Mexico | Bell 407 | - | minor | Unknown | NTSB |
| 2012-08-01 | 🇺🇸Middletown, United States | Sikorsky S-58JT | - | minor | Mechanical failure | NTSB |
| 2012-07-31 | 🇺🇸Cody, United States | Hiller FH-1100 | - | minor | Unknown | NTSB |