Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Macedonia School | School | 66 | Lonoke | 34 30 47 N | 091 54 46 W |
| Macedonia School | School | 635 | Newton | 35 51 12 N | 093 06 54 W |
| Macedonia School (historical) | School | 163 | Izard | 35 58 59 N | 091 48 22 W |
| Macedonia School (historical) | School | 61 | St. Francis | 35 05 23 N | 090 33 05 W |
| Macedonia School (historical) | School | 116 | Yell | 35 00 09 N | 093 28 07 W |
| Macedonia Spiritual Church | Church | 103 | Pulaski | 34 43 09 N | 092 22 27 W |
| Macedonian Cemetery | Cemetery | 40 | Ashley | 33 06 01 N | 092 01 13 W |
| Macedonian Church (historical) | Church | 39 | Ashley | 33 06 05 N | 092 01 10 W |
| Macey | Locale | 72 | Craighead | 35 55 40 N | 090 21 35 W |
| Macey | Populated Place | 72 | Craighead | 35 55 38 N | 090 21 35 W |
| Macey School (historical) | School | 72 | Craighead | 35 55 40 N | 090 21 34 W |
| Machine Creek | Stream | | Lawrence | 36 03 10 N | 091 18 34 W |
| Mack Bayou | Stream | | Crittenden | 35 22 47 N | 090 27 55 W |
| Mack Cemetery | Cemetery | 122 | Independence | 35 44 41 N | 091 28 34 W |
| Mack Hollow | Valley | | Carroll | 36 17 52 N | 093 28 34 W |
| Mack Mountain | Summit | 515 | Carroll | 36 17 15 N | 093 28 01 W |
| Mack Mountain | Summit | 708 | Madison | 35 50 45 N | 093 45 41 W |
| Mack School (historical) | School | 66 | Crittenden | 35 07 46 N | 090 11 51 W |
| Mackenay Creek | Stream | | Sebastian | 35 07 53 N | 094 20 56 W |
| Mackey Creek | Stream | | Polk | 34 38 19 N | 094 26 06 W |
| Mackey Hollow | Valley | | Boone | 36 18 48 N | 092 56 13 W |
| Macks | Populated Place | 69 | Jackson | 35 36 45 N | 091 21 45 W |
| Macks Airport | Airport | 100 | Miller | 33 23 45 N | 093 59 01 W |
| Macks Baoy | Locale | 65 | Crittenden | 35 23 45 N | 090 27 59 W |
| Macks Creek | Stream | | Polk | 34 32 33 N | 094 06 00 W |
| Mackwee Cemetery | Cemetery | 53 | Lincoln | 33 54 18 N | 091 39 50 W |
| Mackwee Church (historical) | Church | 52 | Lincoln | 33 54 18 N | 091 39 51 W |
| MacMerry Spring | Spring | 310 | Carroll | 36 29 53 N | 093 50 07 W |
| Macon | Populated Place | 97 | Pulaski | 34 55 13 N | 092 10 07 W |
| Macon Lake | Lake | 33 | Chicot | 33 26 01 N | 091 18 54 W |
| Macon Lake | Populated Place | 40 | Chicot | 33 25 43 N | 091 19 28 W |
| Macy Cemetery | Cemetery | 72 | Craighead | 35 55 49 N | 090 22 01 W |
| Macy Church | Church | 72 | Craighead | 35 55 39 N | 090 21 38 W |
| Madden Cemetery | Cemetery | 50 | Lincoln | 33 53 55 N | 091 35 49 W |
| Maddin Cemetery | Cemetery | 127 | Johnson | 35 25 16 N | 093 19 02 W |
| Maddin Chapel | Church | 112 | Johnson | 35 24 44 N | 093 19 14 W |
| Madding | Populated Place | 61 | Jefferson | 34 13 29 N | 091 50 01 W |
| Maddings Ferry (historical) | Crossing | 55 | Jefferson | 34 13 12 N | 091 50 34 W |
| Maddock (historical) | Populated Place | 178 | White | 35 29 13 N | 091 39 18 W |
| Maddox | Populated Place | 169 | Garland | 34 29 33 N | 093 18 12 W |
| Maddox Bay | Stream | | Monroe | 34 27 09 N | 091 10 46 W |
| Maddox Elementary School | School | 66 | Crittenden | 35 09 14 N | 090 09 24 W |
| Maddux Elementary School | School | 66 | Crittenden | 35 09 14 N | 090 09 26 W |
| Maddux School (historical) | School | 136 | Sevier | 34 02 33 N | 094 10 25 W |
| Maddux Spring | Populated Place | 500 | Crawford | 35 42 30 N | 094 07 54 W |
| Maddux Spring | Spring | 492 | Crawford | 35 42 22 N | 094 08 00 W |
| Madison | Populated Place | 64 | St. Francis | 35 00 47 N | 090 43 21 W |
| Madison County | Civil | 455 | Madison | 36 00 01 N | 093 42 01 W |
| Madison Elementary School | School | 102 | St. Francis | 35 00 27 N | 090 46 11 W |
| Madison Hollow | Valley | | Boone | 36 16 55 N | 092 55 29 W |
| Madison Mine | Mine | 303 | Boone | 36 16 45 N | 092 55 26 W |
| Madison Square Shopping Center | Locale | 70 | Union | 33 13 20 N | 092 39 37 W |
| Madison-Butler Elementary School | School | 64 | St. Francis | 35 00 39 N | 090 43 32 W |
| Madison-Marianna Diversion | Channel | 50 | Lee | 34 50 25 N | 090 43 55 W |
| Maertins Lake | Reservoir | 134 | Saline | 34 39 18 N | 092 35 19 W |
| Magazine | Populated Place | 152 | Logan | 35 09 03 N | 093 48 25 W |
| Magazine Elementary School | School | 143 | Logan | 35 09 01 N | 093 48 06 W |
| Magazine Gas Field | Oilfield | 209 | Logan | 35 13 13 N | 093 50 46 W |
| Magazine High School | School | 147 | Logan | 35 08 58 N | 093 48 09 W |
| Magazine Hiking Trail | Trail | 379 | Logan | 35 12 10 N | 093 39 30 W |
| Magazine Lookout Tower | Tower | 824 | Logan | 35 09 48 N | 093 40 44 W |
| Magazine Mountain | Ridge | 838 | Logan | 35 10 02 N | 093 38 42 W |
| Magazine Mountain | Summit | 838 | Logan | 35 10 02 N | 093 38 42 W |
| Magazine Mountain Lodge | Locale | 789 | Logan | 35 09 50 N | 093 38 48 W |
| Maggie Mine | Mine | 151 | Saline | 34 32 25 N | 092 30 14 W |
| Magic Mart Shopping Center | Locale | 64 | Jefferson | 34 12 50 N | 091 59 02 W |
| Magic Springs | Populated Place | 583 | Searcy | 35 48 54 N | 092 51 33 W |
| Magie Creek | Stream | | Perry | 34 52 35 N | 093 07 10 W |
| Magnesia Springs | Populated Place | 113 | Columbia | 33 20 33 N | 093 10 28 W |
| Magnesia Springs | Spring | 92 | Columbia | 33 20 53 N | 093 10 56 W |
| Magness | Populated Place | 84 | Independence | 35 42 08 N | 091 28 49 W |
| Magness Academy (historical) | School | 129 | Lonoke | 35 01 42 N | 092 05 57 W |
| Magness Cemetery | Cemetery | 99 | Cleburne | 35 29 15 N | 091 55 39 W |
| Magness Cemetery | Cemetery | 79 | Independence | 35 41 59 N | 091 29 24 W |
| Magness Chapel | Church | 77 | Lonoke | 35 01 30 N | 092 00 01 W |
| Magness Church | Church | 108 | Lonoke | 35 02 27 N | 092 05 00 W |
| Magness Creek | Stream | | Lawrence | 36 05 35 N | 091 06 10 W |
| Magness Creek | Stream | | Lonoke | 35 01 21 N | 091 58 28 W |
| Magness Creek Elementary School | School | 94 | Lonoke | 35 02 02 N | 092 04 12 W |
| Magness Ferry (historical) | Crossing | 64 | Independence | 35 41 27 N | 091 30 08 W |
| Magness Lake | Reservoir | 80 | Cleburne | 35 29 27 N | 091 56 11 W |
| Magnet Cove | Populated Place | 158 | Hot Spring | 34 27 15 N | 092 50 41 W |
| Magnet Cove Church | Church | 115 | Hot Spring | 34 27 08 N | 092 51 53 W |
| Magnet Cove Elementary School | School | 147 | Hot Spring | 34 26 57 N | 092 50 13 W |
| Magnet Cove Elementary SChool | School | 146 | Hot Spring | 34 26 56 N | 092 50 14 W |
| Magnet Cove High School | School | 159 | Hot Spring | 34 26 43 N | 092 50 09 W |
| Magnet Cove United Methodist Church | Church | 159 | Hot Spring | 34 27 05 N | 092 50 21 W |
| Magnetic Spring | Spring | 366 | Carroll | 36 24 37 N | 093 43 50 W |
| Magnolia | Populated Place | 103 | Columbia | 33 16 01 N | 093 14 22 W |
| Magnolia Addition (subdivision) | Populated Place | 102 | Hempstead | 33 40 48 N | 093 35 05 W |
| Magnolia Cemetery | Cemetery | 69 | Phillips | 34 32 38 N | 090 35 42 W |
| Magnolia Church | Church | 37 | Ashley | 33 09 29 N | 091 59 22 W |
| Magnolia Country Club | Locale | 94 | Columbia | 33 11 45 N | 093 12 48 W |
| Magnolia High School | School | 107 | Columbia | 33 16 45 N | 093 13 22 W |
| Magnolia Hospital | Hospital | 91 | Columbia | 33 16 28 N | 093 14 21 W |
| Magnolia Hospital Heliport | Airport | 24 | Columbia | 33 16 28 N | 092 14 21 W |
| Magnolia Junior High School | School | 95 | Columbia | 33 16 10 N | 093 14 02 W |
| Magnolia Municipal Airport | Airport | 95 | Columbia | 33 13 40 N | 093 13 01 W |
| Magnolia Oil and Gas Field | Oilfield | 107 | Columbia | 33 14 45 N | 093 09 14 W |
| Magnolia Post Office | Post Office | 99 | Columbia | 33 16 04 N | 093 14 17 W |
| Magnolia School (historical) | School | 108 | Yell | 35 07 57 N | 093 18 39 W |
| Magnona Memorial Park | Cemetery | 94 | Columbia | 33 15 56 N | 093 12 02 W |
| Magot Slough | Stream | | Cross | 35 17 00 N | 090 39 08 W |
| Mahaffey Knob | Summit | 648 | Madison | 35 49 31 N | 093 47 59 W |
| Mahoney Park | Park | 78 | Mississippi | 35 55 17 N | 089 53 42 W |
| Mail Ford | Locale | 143 | Sevier | 34 09 42 N | 094 06 07 W |
| Mail Trail | Trail | 435 | Pope | 35 39 42 N | 093 02 50 W |
| Main Canal | Canal | 81 | Greene | 36 11 40 N | 090 43 01 W |
| Main Canal | Canal | 64 | Jefferson | 34 20 44 N | 092 00 45 W |
| Main Canal | Canal | 64 | Jefferson | 34 24 32 N | 092 03 27 W |