Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Big Brown Creek Church (historical) | Church | 122 | Prentiss | 34 33 36 N | 088 27 54 W |
| Big Bywy Ditch | Canal | 104 | Choctaw | 33 27 09 N | 089 19 43 W |
| Big Cedar Creek | Stream | | Jackson | 30 41 07 N | 088 37 54 W |
| Big Creek | Populated Place | 84 | Calhoun | 33 51 09 N | 089 24 40 W |
| Big Creek | Stream | | Calhoun | 33 50 11 N | 089 22 31 W |
| Big Creek | Stream | | Forrest | 31 23 33 N | 089 21 46 W |
| Big Creek | Stream | | Forrest | 31 04 26 N | 089 15 29 W |
| Big Creek | Stream | | Forrest | 31 03 22 N | 089 09 03 W |
| Big Creek | Stream | | George | 30 49 60 N | 088 44 10 W |
| Big Creek | Stream | | Greene | 31 03 37 N | 088 38 06 W |
| Big Creek | Stream | | Harrison | 30 26 32 N | 089 13 17 W |
| Big Creek | Stream | | Hinds | 32 09 14 N | 090 14 53 W |
| Big Creek | Stream | 5 | Jackson | 30 31 20 N | 088 26 11 W |
| Big Creek | Stream | | Jones | 31 38 22 N | 089 19 24 W |
| Big Creek | Stream | | Lincoln | 31 26 33 N | 090 26 57 W |
| Big Creek | Stream | | Marion | 31 14 04 N | 089 43 29 W |
| Big Creek | Stream | | Oktibbeha | 33 19 59 N | 088 54 33 W |
| Big Creek | Stream | | Pearl River | 30 49 53 N | 089 46 54 W |
| Big Creek | Stream | | Simpson | 31 51 07 N | 090 04 16 W |
| Big Creek | Stream | | Simpson | 31 52 27 N | 089 41 36 W |
| Big Creek | Stream | | Simpson | 31 58 17 N | 090 12 04 W |
| Big Creek | Stream | | Tippah | 34 55 59 N | 088 53 10 W |
| Big Creek | Stream | | Union | 34 28 45 N | 088 50 13 W |
| Big Creek | Stream | | Wayne | 31 28 41 N | 088 32 39 W |
| Big Creek Cemetery | Cemetery | 98 | Hinds | 32 12 39 N | 090 18 33 W |
| Big Creek Cemetery | Cemetery | 68 | Jones | 31 40 38 N | 089 18 30 W |
| Big Creek Cemetery | Cemetery | 89 | Wayne | 31 35 32 N | 088 40 22 W |
| Big Creek Church | Church | 64 | Jones | 31 40 43 N | 089 18 37 W |
| Big Creek Church | Church | 141 | Oktibbeha | 33 24 39 N | 089 03 24 W |
| Big Creek Church | Church | 87 | Wayne | 31 35 36 N | 088 40 20 W |
| Big Creek Church (historical) | Church | 64 | Jones | 31 39 01 N | 089 18 44 W |
| Big Creek Deadwater | Stream | | Coahoma | 34 11 48 N | 090 25 30 W |
| Big Creek Landing Recreation Area | Park | 50 | Forrest | 31 04 14 N | 089 15 15 W |
| Big Creek Lookout Tower | Tower | 89 | Wayne | 31 36 01 N | 088 45 35 W |
| Big Creek Missionary Baptist Church | Church | 97 | Hinds | 32 12 42 N | 090 18 33 W |
| Big Creek School (historical) | School | 104 | Hinds | 32 12 53 N | 090 18 55 W |
| Big Creek School (historical) | School | 135 | Lincoln | 31 27 34 N | 090 29 51 W |
| Big Creek Structure 13 Dam | Dam | 90 | Jasper | 31 52 01 N | 089 16 54 W |
| Big Creek Watershed 14 Dam | Dam | 104 | Jasper | 31 50 13 N | 089 17 42 W |
| Big Creek Watershed Structure 2 Dam | Dam | 123 | Jasper | 31 55 55 N | 089 18 00 W |
| Big Creek Watershed Structure 9 Dam | Dam | 74 | Jones | 31 43 13 N | 089 19 00 W |
| Big Cypress Creek | Stream | | Yazoo | 32 49 22 N | 090 01 09 W |
| Big Dog Bayou | Stream | | Tunica | 34 36 58 N | 090 14 31 W |
| Big Eddy | Lake | 12 | George | 30 57 13 N | 088 43 33 W |
| Big Eddy | Lake | 15 | Greene | 31 04 15 N | 088 36 08 W |
| Big Eddy Bend | Bend | 40 | Sunflower | 33 41 50 N | 090 35 00 W |
| Big Eddy Lake | Lake | 44 | Coahoma | 34 09 20 N | 090 47 52 W |
| Big Eddy Landing | Populated Place | 26 | Sharkey | 32 56 22 N | 090 46 13 W |
| Big Foot Trail | Trail | 43 | Harrison | 30 40 01 N | 089 02 00 W |
| Big Hill Church | Church | 110 | Lee | 34 14 52 N | 088 49 28 W |
| Big Island | Flat | 31 | Stone | 30 46 52 N | 089 02 15 W |
| Big Island | Island | 1 | Harrison | 30 24 58 N | 088 52 33 W |
| Big Island | Island | 12 | Wilkinson | 31 11 21 N | 091 33 38 W |
| Big Island Branch | Stream | | Jackson | 30 32 47 N | 088 31 09 W |
| Big Jerusalem Cemetery | Cemetery | 165 | Choctaw | 33 14 04 N | 089 11 12 W |
| Big Jerusalem Missionary Baptist Church | Church | 165 | Choctaw | 33 14 04 N | 089 11 08 W |
| Big John Branch | Stream | | Choctaw | 33 14 17 N | 089 14 27 W |
| Big John Branch | Stream | | Newton | 32 32 59 N | 088 59 25 W |
| Big Kilby Lake | Lake | 27 | Humphreys | 33 00 21 N | 090 28 38 W |
| Big Lake | Lake | -3 | Harrison | 30 25 08 N | 088 59 24 W |
| Big Lake | Lake | 0 | Jackson | 30 24 60 N | 088 36 25 W |
| Big Lake | Lake | 3 | Jackson | 30 36 11 N | 088 37 43 W |
| Big Lake | Lake | 88 | Madison | 32 30 36 N | 089 58 16 W |
| Big Lake | Lake | 116 | Scott | 32 27 38 N | 089 19 30 W |
| Big Lake | Lake | 12 | Wilkinson | 31 10 60 N | 091 33 44 W |
| Big Lake | Lake | 50 | Yazoo | 32 40 36 N | 090 13 57 W |
| Big Lake | Swamp | 32 | Washington | 33 05 32 N | 090 58 36 W |
| Big Lake (historical) | Lake | 119 | Neshoba | 32 50 45 N | 089 06 27 W |
| Big Lake (historical) | Populated Place | 57 | Noxubee | 33 02 57 N | 088 23 35 W |
| Big Lake Run | Stream | | Yazoo | 32 39 43 N | 090 15 01 W |
| Big Lane Cemetery | Cemetery | 120 | Covington | 31 38 37 N | 089 29 19 W |
| Big Level | Populated Place | 56 | Stone | 30 48 42 N | 089 03 05 W |
| Big Level Church | Church | 71 | Stone | 30 50 07 N | 089 02 31 W |
| Big Monocnoc Lake | Lake | 41 | Bolivar | 33 38 17 N | 091 05 38 W |
| Big Morning Star Church | Church | 35 | Sunflower | 33 21 55 N | 090 42 08 W |
| Big Mount Zion Church | Church | 32 | Humphreys | 32 57 24 N | 090 35 26 W |
| Big Oak Church | Church | 166 | Kemper | 32 41 05 N | 088 50 35 W |
| Big Oktibee Creek | Stream | | Greene | 31 03 23 N | 088 46 30 W |
| Big Piney Creek | Stream | | Wilkinson | 31 14 35 N | 091 20 23 W |
| Big Point | Populated Place | 18 | Jackson | 30 35 13 N | 088 28 55 W |
| Big Point Cemetery | Cemetery | 15 | Jackson | 30 35 04 N | 088 29 41 W |
| Big Point Methodist Church | Church | 17 | Jackson | 30 35 11 N | 088 28 59 W |
| Big Red Creek | Stream | | Wayne | 31 33 48 N | 088 30 20 W |
| Big Reed Creek | Stream | | Lauderdale | 32 33 18 N | 088 28 30 W |
| Big Reedy Creek | Stream | | Jones | 31 43 52 N | 089 06 37 W |
| Big Ridge Church | Church | 12 | Harrison | 30 26 54 N | 088 53 27 W |
| Big Rock Cemetery | Cemetery | 106 | Wayne | 31 44 43 N | 088 30 30 W |
| Big Rock Church | Church | 105 | Wayne | 31 44 43 N | 088 30 29 W |
| Big Rock Hollow | Valley | | Prentiss | 34 43 05 N | 088 26 02 W |
| Big Rocky Mount Church | Church | 134 | Jasper | 32 00 20 N | 089 04 45 W |
| Big Sand Creek | Stream | | Claiborne | 32 08 49 N | 090 47 53 W |
| Big Sand Creek | Stream | | Leflore | 33 31 21 N | 090 09 01 W |
| Big Sand Creek Cutoff | Channel | 38 | Leflore | 33 33 09 N | 090 08 45 W |
| Big Sand Creek Structure Y-32-25 Dam | Dam | 60 | Carroll | 33 35 30 N | 090 02 36 W |
| Big Sand Creek Structure Y-32-27 Dam | Dam | 83 | Carroll | 33 34 30 N | 090 00 36 W |
| Big Sand Creek Structure Y-32-31 Dam | Dam | 58 | Carroll | 33 32 00 N | 089 59 18 W |
| Big Sand Creek Structure Y-32-32 Dam | Dam | 91 | Carroll | 33 32 24 N | 089 57 12 W |
| Big Sand Creek Structure Y-32-33 Dam | Dam | 76 | Carroll | 33 31 24 N | 089 54 12 W |
| Big Sand Creek Structure Y-32-49 Dam | Dam | 60 | Carroll | 33 31 42 N | 089 58 18 W |
| Big Sand Creek Watershed Y-32-9b Dam | Dam | 89 | Carroll | 33 29 06 N | 089 51 18 W |
| Big Sand Watershed Y-32-1 Dam | Dam | 77 | Carroll | 33 31 00 N | 089 57 42 W |
| Big Sand Watershed Y-32-10 Dam | Dam | 82 | Carroll | 33 32 30 N | 089 49 48 W |
| Big Sand Watershed Y-32-11 Dam | Dam | 95 | Carroll | 33 33 06 N | 089 51 00 W |
| Big Sand Watershed Y-32-12 Dam | Dam | 78 | Carroll | 33 32 36 N | 089 54 30 W |
| Big Sand Watershed Y-32-14 Dam | Dam | 64 | Carroll | 33 31 36 N | 090 01 18 W |
| Big Sand Watershed Y-32-15 Dam | Dam | 61 | Carroll | 33 34 24 N | 090 03 06 W |
| Big Sand Watershed Y-32-16 Dam | Dam | 67 | Carroll | 33 34 18 N | 090 02 12 W |
| Big Sand Watershed Y-32-17 Dam | Dam | 66 | Carroll | 33 35 12 N | 090 01 30 W |
| Big Sand Watershed Y-32-18 Dam | Dam | 74 | Carroll | 33 35 48 N | 090 01 48 W |
| Big Sand Watershed Y-32-19 Dam | Dam | 67 | Carroll | 33 32 48 N | 090 03 24 W |