| Name | Type | IATA | ICAO | City |
|---|---|---|---|---|
| Madison Health Heliport | Heliport | - | OA09 |
London |
| Mad River Airpark | Small Airport | - | KI54 |
Tremont City |
| Magnolia Airport | Closed Airport | - | US-4583 |
Magnolia |
| Magruder Memorial Heliport | Heliport | - | 2OH1 |
Port Clinton |
| Mahoning County Joint Vocational School Airport | Small Airport | - | 7OH5 |
Canfield |
| Manairco Heliport | Heliport | - | 1OI0 |
Mansfield |
| Mansfield Cpc Heliport | Heliport | - | 48OI |
Mansfield |
| Mansfield General Hospital Heliport | Heliport | - | 41OI |
Mansfield |
| Mansfield Lahm Regional Airport | Medium Airport | MFD | KMFD |
Mansfield |
| Maplewood Orchard Airport | Closed Airport | - | OH95 |
Morrow |
| Margos Sky Ranch Airport | Small Airport | - | 8OA9 |
Seville |
| Marietta Memorial Hospital Heliport | Heliport | - | OH85 |
Marietta |
| Marion General Hospital Heliport | Heliport | - | 6OI4 |
Marion |
| Marion Municipal Airport | Small Airport | MNN | KMNN |
Marion |
| Markley Farm Airport | Small Airport | - | US-0856 |
Orrville |
| Marvin Thiel Field | Small Airport | - | OI72 |
Blakeslee |
| Mary Rutan Heliport | Heliport | - | 5OH3 |
Bellefontaine |
| Massengill Airport | Small Airport | - | 7OI9 |
Nashport |
| Massillon Community Hospital Heliport | Heliport | - | OA06 |
Massillon |
| Mather Field | Small Airport | - | 1OH3 |
Castalia |
| Mayfield Airport | Small Airport | - | 1D4 |
Akron |
| Mc Ardle Airport | Small Airport | - | OI77 |
Fostoria |
| Mc Clain Field | Closed Airport | - | US-12013 |
Mechanicstown |
| Mc Colloch's Airport | Small Airport | - | 1OI9 |
Piqua |
| McCullough-Hyde Memorial Hospital Heliport | Heliport | - | 61OI |
Oxford |
| McGregor Airfield | Small Airport | - | 12OH |
Brookville |
| McIntosh Airport | Small Airport | - | OH59 |
Farmersville |
| Mc Kinney Field | Small Airport | - | OI57 |
Hamersville |
| McKnight Airport | Small Airport | - | 5OI8 |
Johnstown |
| McLaren St Luke's Hospital Heliport | Heliport | - | 3OI8 |
Maumee |
| M.C.R. Airport | Small Airport | - | 40OI |
Lodi |
| Medcenter Hospital Heliport | Heliport | - | 20OI |
Marion |
| Medflight 5 Heliport | Heliport | - | US-0463 |
Galion |
| Medflight 9 Heliport | Heliport | - | US-0476 |
Jeffersonville |
| Medflight Heliport | Heliport | - | OA08 |
Columbus |
| Medical Center Heliport | Heliport | - | OH54 |
Columbus |
| Medical Center South Heliport | Closed Airport | - | US-10499 |
Broadview Heights |
| Medina Municipal Airport | Small Airport | - | K1G5 |
Medina |
| Meigs Mine 1 Heliport | Heliport | - | 5OH5 |
Albany |
| Meigs Mine 2 Heliport | Heliport | - | 7OH4 |
Albany |
| Memorial Hospital of Union County Heliport | Heliport | - | 3OA9 |
Marysville |
| Mercy Anderson Heliport | Heliport | - | US-0383 |
Cincinnati |
| Mercy Clermont Hospital Heliport | Heliport | - | US-0834 |
Batavia |
| Mercy Health Fairfield Hospital Heliport | Heliport | - | US-0669 |
Fairfield |
| Mercy Health Perrysburg Hospital Heliport | Heliport | - | US-5629 |
Perrysburg |
| Mercy Health St Charles Hospital Heliport | Heliport | - | OI44 |
Oregon |
| Mercy Health Urbana Hospital Heliport | Heliport | - | 99OH |
Urbana |
| Mercy Hospital Helistop | Heliport | - | OI54 |
Toledo |
| Mercy Kings Mills Heliport | Heliport | - | US-8024 |
Kings Mills |
| Mercy Medical Center Heliport | Heliport | - | 6OH0 |
Springfield |
| Mercy Mt. Orab Hospital Heliport | Heliport | - | US-0752 |
Mount Orab |
| Meridia Hillcrest Hospital Heliport | Heliport | - | OI83 |
Mayfield |
| Meridia Huron Hospital Heliport | Heliport | - | 8OI8 |
East Cleveland |
| Merritt Airport | Closed Airport | - | 2OH2 |
Staunton |
| Merts Field | Small Airport | - | 3OH9 |
Wilmington |
| MetroHealth Medical Center Heliport | Heliport | - | 53OI |
Cleveland |
| Miami University Airport | Small Airport | OXD | KOXD |
Oxford |
| Miami Valley Career Technology Center Airport | Closed Airport | - | US-11991 |
Clayton |
| Miami Valley Heliport | Closed Airport | - | US-11042 |
Troy |
| Miami Valley Hospital Heliport | Heliport | - | 00OI |
Dayton |
| Miami Valley Hospital Jamestown Heliport | Heliport | - | US-6747 |
Jamestown |
| Miami Valley Hospital South Heliport | Heliport | - | US-6745 |
Centerville |
| Middle Bass-East Point Airport | Small Airport | - | 3W9 |
Middle Bass Island |
| Middle Bass Island Airport | Small Airport | - | 3T7 |
Middle Bass Island |
| Middletown Hospital Heliport | Closed Airport | - | US-11979 |
Middletown |
| Middletown Regional Airport | Small Airport | MWO | KMWO |
Middletown |
| Midwestern Heliport | Heliport | - | OH10 |
Massillon |
| Milburn Airport | Closed Airport | - | US-9789 |
Louisville |
| Mildon Heliport | Heliport | - | OI63 |
Tarlton |
| Mill Creek Airport | Small Airport | - | OI85 |
Ostrander |
| Miller Airport | Small Airport | - | 4G3 |
North Benton |
| Miller Airport | Small Airport | - | OI59 |
Pomeroy |
| Miller Farm Landing Strip | Small Airport | - | 7B4 |
Baltimore |
| Millertime Airport | Closed Airport | - | US-10228 |
Orient |
| Mills Airport | Small Airport | - | 7E3 |
Ravenna |
| Mindzak Airfield | Small Airport | - | OI88 |
Greenwich |
| Minerva Airport | Small Airport | - | OH15 |
Minerva |
| Minit-Men Inc Heliport | Closed Airport | - | US-9706 |
San Marghareta |
| Mission Field | Closed Airport | - | US-11986 |
Hallsville |
| Missler-Bellevue Airport | Small Airport | - | 6OH1 |
Bellevue |
| Mitchell Airport | Small Airport | - | 6OI5 |
Plain City |
| Mite Airport | Small Airport | - | OI89 |
Camden |
| Mohican Air Park | Small Airport | - | 34OI |
Lakeville |
| Mole Airport | Small Airport | - | 1OA2 |
Grafton |
| Mollica Airport | Small Airport | - | OI81 |
Austintown |
| Monroe County Airport | Small Airport | - | K4G5 |
Woodsfield |
| Moraine Air Park | Small Airport | - | KI73 |
Dayton |
| Morgan County Regional Airport | Small Airport | - | KI71 |
McConnelsville |
| Morkassel Field | Small Airport | - | 8OI9 |
Idaho |
| Morningstar North Airport | Small Airport | - | 3OH1 |
West Alexandria |
| Morris Field | Closed Airport | - | US-10898 |
East Palestine |
| Morrison Field | Small Airport | - | 25OI |
Bristolville |
| Morrow County Airport | Small Airport | - | K4I9 |
Mount Gilead |
| Mosquito Strip Airport | Small Airport | - | US-0966 |
Bristolville |
| Mount Carmel East Hospital Heliport | Heliport | - | 28OI |
Columbus |
| Mount Carmel Grove City Heliport | Heliport | - | US-9071 |
Grove City |
| Mount Carmel Health Heliport | Heliport | - | OI61 |
Columbus |
| M P W Heliport | Heliport | - | 83OI |
Hebron |
| Mulholland Airport | Closed Airport | - | US-12018 |
Celina |
| Mundron Field | Closed Airport | - | US-10839 |
Fayette |