Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Maple Flat Campground | Locale | 78 | Lee | 34 42 21 N | 090 41 16 W |
| Maple Grove | Populated Place | 66 | Poinsett | 35 38 31 N | 090 33 15 W |
| Maple Grove Baptist Church | Church | 66 | Poinsett | 35 38 32 N | 090 33 15 W |
| Maple Grove Cemetery | Cemetery | 79 | Mississippi | 35 56 02 N | 089 55 21 W |
| Maple Grove School (historical) | School | 66 | Poinsett | 35 38 32 N | 090 33 16 W |
| Maple Hill Cemetery | Cemetery | 69 | Phillips | 34 32 34 N | 090 35 27 W |
| Maple Shade Church | Church | 162 | Crawford | 35 29 58 N | 094 14 29 W |
| Maple Slough | Gut | 57 | Monroe | 34 52 20 N | 091 08 01 W |
| Maple Slough | Gut | 58 | Monroe | 34 54 53 N | 091 08 41 W |
| Maple Slough | Gut | 79 | Randolph | 36 15 10 N | 090 49 31 W |
| Maple Slough | Stream | | Craighead | 35 41 46 N | 090 58 05 W |
| Maple Slough | Stream | | Lawrence | 35 59 45 N | 090 55 37 W |
| Maple Slough Ditch | Canal | 70 | Craighead | 35 50 46 N | 090 32 45 W |
| Maple Spring | Spring | 251 | Yell | 35 02 06 N | 093 33 33 W |
| Maple Spring School (historical) | School | 311 | Pope | 35 18 07 N | 092 59 09 W |
| Maple Springs | Populated Place | 100 | Independence | 35 38 07 N | 091 30 38 W |
| Maple Springs Church | Church | 130 | Pike | 34 00 08 N | 093 41 27 W |
| Maple Springs Church | Church | 314 | Pope | 35 18 06 N | 092 59 10 W |
| Maplevale Church | Church | 41 | Ashley | 33 04 28 N | 091 50 24 W |
| Maplewood Cemetery | Cemetery | 373 | Boone | 36 14 57 N | 093 06 18 W |
| Marais Saline | Lake | 21 | Ashley | 33 09 45 N | 092 06 45 W |
| Maranatha Baptist Church | Church | 79 | Jefferson | 34 14 50 N | 092 04 06 W |
| Maranatha Christian School | School | 79 | Jefferson | 34 14 50 N | 092 04 06 W |
| Maranatha Fellowship Church | Church | 134 | Sebastian | 35 24 16 N | 094 22 20 W |
| Maranatha School | School | 130 | Pulaski | 34 50 36 N | 092 13 49 W |
| Marble | Populated Place | 410 | Madison | 36 08 23 N | 093 35 15 W |
| Marble Branch | Stream | | Perry | 34 51 12 N | 093 12 51 W |
| Marble Falls | Falls | 289 | Newton | 36 06 10 N | 093 07 46 W |
| Marble Falls Spring | Spring | 311 | Marion | 36 21 08 N | 092 46 05 W |
| Marble Fork | Stream | | Boone | 36 20 22 N | 093 03 34 W |
| Marble Hill | Summit | 234 | Perry | 34 51 38 N | 093 13 05 W |
| Marble Hill School (historical) | School | 341 | Polk | 34 22 33 N | 094 18 57 W |
| Marble Landmark Church | Church | 182 | Garland | 34 42 52 N | 092 59 33 W |
| Marcella | Populated Place | 127 | Stone | 35 47 17 N | 091 53 02 W |
| Marcella Post Office | Post Office | 126 | Stone | 35 47 25 N | 091 53 04 W |
| Marcelle Phillips Park | Park | 147 | Logan | 35 08 50 N | 093 55 06 W |
| March (historical) | Populated Place | 95 | Craighead | 35 52 47 N | 090 46 35 W |
| March Branch | Stream | | White | 35 29 12 N | 091 39 02 W |
| Marche | Populated Place | 82 | Pulaski | 34 51 48 N | 092 21 45 W |
| Marcus Hill Cemetery | Cemetery | 123 | Faulkner | 35 12 56 N | 092 14 51 W |
| Marcus Hill Church | Church | 115 | Faulkner | 35 12 52 N | 092 14 56 W |
| Mardis Branch | Stream | | Poinsett | 35 30 39 N | 090 46 38 W |
| Mardis School (historical) | School | 83 | Poinsett | 35 30 51 N | 090 43 41 W |
| Margaret Daniels Primary School | School | 101 | Little River | 33 40 15 N | 094 08 49 W |
| Marguerite Vann Elementary School | School | 98 | Faulkner | 35 04 37 N | 092 28 16 W |
| Marianna | Populated Place | 69 | Lee | 34 46 25 N | 090 45 27 W |
| Marianna Church of Christ | Church | 69 | Lee | 34 45 51 N | 090 45 59 W |
| Marianna City Hall | Building | 67 | Lee | 34 46 26 N | 090 45 23 W |
| Marianna Country Club | Locale | 60 | Lee | 34 47 30 N | 090 46 15 W |
| Marianna First Baptist Church | Church | 70 | Lee | 34 46 23 N | 090 45 32 W |
| Marianna High School (historical) | School | 71 | Lee | 34 46 32 N | 090 45 40 W |
| Marianna Industrial Park | Locale | 70 | Lee | 34 45 27 N | 090 45 42 W |
| Marianna Memorial Park Cemetery | Cemetery | 66 | Lee | 34 46 31 N | 090 47 34 W |
| Marianna Missionary Baptist Church | Church | 71 | Lee | 34 46 23 N | 090 45 39 W |
| Marianna Post Office | Post Office | 70 | Lee | 34 46 24 N | 090 45 34 W |
| Marianna Second Baptist Church | Church | 70 | Lee | 34 46 23 N | 090 45 59 W |
| Marie | Populated Place | 72 | Mississippi | 35 36 37 N | 090 04 51 W |
| Marie Saline Landing | Locale | 21 | Ashley | 33 08 55 N | 092 06 27 W |
| Marietta Cemetery | Cemetery | 135 | Sebastian | 35 17 13 N | 094 08 02 W |
| Marietta Church | Church | 160 | Franklin | 35 17 47 N | 094 04 14 W |
| Marigold United Pentecostal Church | Church | 99 | Pulaski | 34 42 48 N | 092 21 54 W |
| Marion | Populated Place | 69 | Crittenden | 35 12 52 N | 090 11 47 W |
| Marion County | Civil | 214 | Marion | 36 14 00 N | 092 41 01 W |
| Marion County Courthouse | Building | 183 | Marion | 36 13 32 N | 092 40 55 W |
| Marion County Hospital (historical) | Hospital | 193 | Marion | 36 13 54 N | 092 41 17 W |
| Marion County Regional Airport | Airport | 209 | Marion | 36 17 29 N | 092 35 21 W |
| Marion Elementary School | School | 67 | Crittenden | 35 12 48 N | 090 12 03 W |
| Marion High School | School | 66 | Crittenden | 35 11 42 N | 090 11 47 W |
| Marion Intermediate School | School | 66 | Crittenden | 35 11 48 N | 090 11 57 W |
| Marion Junior High School | School | 66 | Crittenden | 35 11 46 N | 090 11 47 W |
| Marion Lake | Lake | 63 | Crittenden | 35 11 54 N | 090 09 36 W |
| Marion Middle School | School | 67 | Crittenden | 35 12 49 N | 090 11 57 W |
| Mark Beach Bayou | Stream | | Union | 33 00 00 N | 092 23 40 W |
| Mark Lynn Terrace (subdivision) | Populated Place | 94 | Lonoke | 34 56 45 N | 092 00 23 W |
| Marked Tree | Populated Place | 67 | Poinsett | 35 31 58 N | 090 25 14 W |
| Marked Tree Cemetery | Cemetery | 65 | Poinsett | 35 31 18 N | 090 25 52 W |
| Marked Tree Elementary School | School | 66 | Poinsett | 35 31 28 N | 090 24 58 W |
| Marked Tree Floodway | Canal | 68 | Craighead | 35 47 45 N | 090 24 15 W |
| Marked Tree High School | School | 66 | Poinsett | 35 31 27 N | 090 24 57 W |
| Marked Tree Municipal Airport | Airport | 66 | Poinsett | 35 32 00 N | 090 24 05 W |
| Market Plaza Shopping Center | Locale | 88 | Pulaski | 34 47 28 N | 092 13 16 W |
| Market Street Plaza Shopping Center | Locale | 134 | Pulaski | 34 46 10 N | 092 23 56 W |
| Markham Cemetery | Cemetery | 79 | Lawrence | 35 53 44 N | 090 57 02 W |
| Markham Mountain | Summit | 368 | Pike | 34 20 09 N | 093 35 15 W |
| Markham Plaza Shopping Center | Locale | 110 | Pulaski | 34 45 11 N | 092 23 00 W |
| Markham Street Baptist Church | Church | 107 | Pulaski | 34 45 11 N | 092 22 56 W |
| Markham Street Interchange | Crossing | 82 | Pulaski | 34 44 44 N | 092 15 47 W |
| Markham United Methodist Church | Church | 113 | Pulaski | 34 45 14 N | 092 23 02 W |
| Markle Hollow | Valley | | Marion | 36 20 40 N | 092 48 48 W |
| Markle Mine | Mine | 303 | Marion | 36 20 22 N | 092 49 08 W |
| Markle Spring | Spring | 309 | Marion | 36 20 25 N | 092 49 07 W |
| Markleroad Creek | Stream | | Fulton | 36 16 32 N | 091 54 26 W |
| Markley Cemetery | Cemetery | 453 | Boone | 36 15 04 N | 093 14 41 W |
| Marks Cemetery | Cemetery | 73 | Cleveland | 33 47 07 N | 092 14 37 W |
| Marks Chapel (historical) | Church | 107 | Pulaski | 34 48 03 N | 092 25 26 W |
| Marks Chapel United Methodist Church | Church | 115 | Pulaski | 34 48 05 N | 092 25 23 W |
| Marks Lake | Reservoir | 62 | Jefferson | 34 06 12 N | 091 53 00 W |
| Marks Lake Dam | Dam | 62 | Jefferson | 34 06 12 N | 091 53 00 W |
| Marks Mill Battleground | Park | 79 | Cleveland | 33 46 52 N | 092 15 18 W |
| Marksburg Hollow | Valley | | Madison | 35 54 46 N | 093 31 36 W |
| Markum Hollow | Valley | | Sharp | 36 13 52 N | 091 25 09 W |
| Marland Swamp (historical) | Swamp | 66 | Crittenden | 35 24 45 N | 090 20 50 W |
| Marlbrook Church | Church | 122 | Hempstead | 33 52 03 N | 093 32 21 W |
| Marlbrook Creek | Stream | | Hempstead | 33 52 54 N | 093 31 08 W |
| Marlers Lake | Reservoir | 92 | Nevada | 33 28 24 N | 093 23 37 W |
| Marlers Lake Dam | Dam | 92 | Nevada | 33 28 24 N | 093 23 37 W |
| Marlow Branch | Stream | | Calhoun | 33 32 28 N | 092 21 40 W |
| Marlow Church | Church | 100 | Grant | 34 27 05 N | 092 20 54 W |
| Marlow Creek | Stream | | Grant | 34 24 18 N | 092 21 10 W |
| Marlum Hollow | Valley | | Franklin | 35 43 31 N | 093 52 55 W |