Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Bay Lake | Lake | 26 | Sunflower | 33 23 41 N | 090 43 02 W |
| Bay Lake Run | Stream | | Sunflower | 33 20 48 N | 090 43 12 W |
| Bay Lake School (historical) | School | 35 | Sunflower | 33 25 02 N | 090 42 42 W |
| Bay Ridge School | School | 104 | Wilkinson | 31 03 05 N | 091 16 24 W |
| Bay Saint Louis | Populated Place | 7 | Hancock | 30 18 32 N | 089 19 48 W |
| Bay Saint Louis Bridge | Bridge | 0 | Hancock | 30 19 05 N | 089 18 24 W |
| Bay Saint Louis Catholic Elementary School | School | 7 | Hancock | 30 18 32 N | 089 19 41 W |
| Bay Saint Louis Church of Christ | Church | 6 | Hancock | 30 19 08 N | 089 20 52 W |
| Bay Saint Louis City Hall | Building | 7 | Hancock | 30 18 32 N | 089 19 48 W |
| Bay Saint Louis Post Office | Post Office | 4 | Hancock | 30 18 40 N | 089 19 32 W |
| Bay Senior High School | School | 6 | Hancock | 30 19 14 N | 089 20 58 W |
| Bay Springs | Populated Place | 129 | Jasper | 31 58 45 N | 089 17 14 W |
| Bay Springs (historical) | Locale | 126 | Tishomingo | 34 31 35 N | 088 19 20 W |
| Bay Springs Baptist Church | Church | 122 | Jasper | 31 58 36 N | 089 17 04 W |
| Bay Springs Branch | Stream | | Lafayette | 34 25 39 N | 089 22 47 W |
| Bay Springs Cemetery | Cemetery | 133 | Jasper | 31 58 46 N | 089 17 30 W |
| Bay Springs Church | Church | 137 | Kemper | 32 43 24 N | 088 33 12 W |
| Bay Springs Church | Church | 130 | Lafayette | 34 25 51 N | 089 24 01 W |
| Bay Springs Church (historical) | Church | 131 | Tishomingo | 34 31 27 N | 088 19 46 W |
| Bay Springs Church of Christ | Church | 130 | Jasper | 31 58 45 N | 089 17 39 W |
| Bay Springs Country Club | Locale | 128 | Jasper | 32 01 13 N | 089 13 10 W |
| Bay Springs Elementary School | School | 132 | Jasper | 31 58 43 N | 089 16 45 W |
| Bay Springs High School | School | 131 | Jasper | 31 58 41 N | 089 16 42 W |
| Bay Springs Lagoon Dam | Dam | 113 | Jasper | 31 57 55 N | 089 17 00 W |
| Bay Springs Lake | Reservoir | 116 | Tishomingo | 34 31 20 N | 088 19 30 W |
| Bay Springs Lock and Dam | Dam | 116 | Tishomingo | 34 31 20 N | 088 19 30 W |
| Bay Springs Methodist Church | Church | 131 | Jasper | 31 58 41 N | 089 17 27 W |
| Bay Springs Middle School | School | 147 | Jasper | 31 59 20 N | 089 17 32 W |
| Bay Springs Oil and Gas Field | Oilfield | 115 | Jasper | 31 58 47 N | 089 15 29 W |
| Bay Springs Presbyterian Church | Church | 122 | Jasper | 31 58 41 N | 089 17 22 W |
| Bay Springs School (historical) | School | 81 | Covington | 31 27 51 N | 089 26 16 W |
| Bay Springs School (historical) | School | 133 | Kemper | 32 43 24 N | 088 33 15 W |
| Bay Springs School (historical) | School | 131 | Smith | 31 50 32 N | 089 21 35 W |
| Bay Street Presbyterian Church | Church | 45 | Forrest | 31 19 25 N | 089 17 08 W |
| Bay Street Presbyterian Church | Church | 37 | Forrest | 31 19 33 N | 089 17 05 W |
| Bay Waveland Yacht Club | Locale | 2 | Hancock | 30 19 30 N | 089 19 32 W |
| Bayland | Populated Place | 30 | Yazoo | 32 53 14 N | 090 39 30 W |
| Baylis Chapel | Church | 63 | Marion | 31 15 28 N | 089 42 34 W |
| Baylis Chapel Cemetery | Cemetery | 62 | Marion | 31 15 27 N | 089 42 32 W |
| Bayliss Water Mill (historical) | Locale | 45 | Marion | 31 11 48 N | 089 46 46 W |
| Baylss Branch | Stream | | Jones | 31 26 21 N | 089 17 57 W |
| Baylss Branch | Stream | | Jones | 31 28 11 N | 089 02 20 W |
| Bayou Acadian | Stream | | Harrison | 30 21 34 N | 089 16 14 W |
| Bayou Bacon | Stream | | Hancock | 30 24 24 N | 089 30 03 W |
| Bayou Bernard | Stream | | Harrison | 30 24 55 N | 089 00 12 W |
| Bayou Billie | Stream | | Jackson | 30 33 14 N | 088 52 58 W |
| Bayou Bolan | Gut | 1 | Hancock | 30 12 59 N | 089 26 17 W |
| Bayou Brewer | Stream | | Hancock | 30 21 58 N | 089 21 25 W |
| Bayou Caddy | Stream | | Hancock | 30 14 19 N | 089 25 27 W |
| Bayou Caddy Cemetery | Cemetery | 2 | Hancock | 30 14 40 N | 089 28 48 W |
| Bayou Caddy School (historical) | School | 2 | Hancock | 30 14 52 N | 089 28 47 W |
| Bayou Casotte | Stream | | Jackson | 30 20 07 N | 088 30 46 W |
| Bayou Cassotte Channel | Channel | -3 | Jackson | 30 18 06 N | 088 30 45 W |
| Bayou Castelle | Stream | | Jackson | 30 28 31 N | 088 38 56 W |
| Bayou Chemise | Gut | 0 | Jackson | 30 24 01 N | 088 35 50 W |
| Bayou Chico | Stream | | Jackson | 30 20 24 N | 088 31 19 W |
| Bayou Coco | Stream | | Hancock | 30 23 47 N | 089 24 08 W |
| Bayou Coco Cemetery | Cemetery | 3 | Hancock | 30 24 09 N | 089 24 22 W |
| Bayou Costapia | Stream | | Harrison | 30 29 29 N | 088 53 05 W |
| Bayou Cumbest | Stream | | Jackson | 30 21 24 N | 088 26 40 W |
| Bayou Heron | Stream | | Jackson | 30 23 05 N | 088 23 42 W |
| Bayou Hill Cemetery | Cemetery | 37 | Sunflower | 33 27 54 N | 090 35 20 W |
| Bayou L'Enciente | Stream | | Hancock | 30 21 31 N | 089 24 10 W |
| Bayou La Terre | Stream | | Hancock | 30 24 40 N | 089 22 27 W |
| Bayou Lacroix | Stream | | Hancock | 30 20 40 N | 089 24 14 W |
| Bayou Laporte | Stream | | Harrison | 30 24 43 N | 088 57 14 W |
| Bayou Lasalle | Stream | | Hancock | 30 26 04 N | 089 20 36 W |
| Bayou Marone | Stream | | Hancock | 30 20 09 N | 089 26 28 W |
| Bayou Philip | Stream | | Hancock | 30 19 47 N | 089 26 06 W |
| Bayou Pierre | Stream | | Claiborne | 31 54 34 N | 091 11 36 W |
| Bayou Pierre Mounds | Summit | 54 | Claiborne | 31 58 16 N | 091 00 15 W |
| Bayou Plantation (historical) | Locale | 55 | Claiborne | 31 55 31 N | 090 58 50 W |
| Bayou Point | Cape | 66 | Tate | 34 44 37 N | 090 07 07 W |
| Bayou Point Public Use Area | Park | 66 | Tate | 34 44 40 N | 090 07 15 W |
| Bayou Portage | Stream | | Harrison | 30 20 34 N | 089 16 13 W |
| Bayou Porteaux | Stream | | Jackson | 30 25 54 N | 088 51 01 W |
| Bayou Rosa | Stream | | Jackson | 30 19 09 N | 088 29 00 W |
| Bayou Talla | Stream | | Hancock | 30 23 51 N | 089 25 33 W |
| Bayou Talla | Stream | | Jackson | 30 25 16 N | 088 48 05 W |
| Bayou Talla Church | Church | 7 | Jackson | 30 26 20 N | 088 48 41 W |
| Bayou Toncre | Stream | | Hancock | 30 11 11 N | 089 27 37 W |
| Bayou View Elementary School | School | 7 | Harrison | 30 24 41 N | 089 03 07 W |
| Bayou View Golf Course | Locale | 4 | Harrison | 30 25 08 N | 089 03 32 W |
| Bayou View Junior High School | School | 5 | Harrison | 30 24 16 N | 089 03 17 W |
| Baysenburgs Lake Dam | Dam | 85 | Lowndes | 33 18 54 N | 088 38 00 W |
| Bayside Park | Populated Place | 4 | Hancock | 30 16 58 N | 089 26 12 W |
| Bazor Pond Dam | Dam | 71 | Wayne | 31 34 37 N | 088 38 00 W |
| Beach | Populated Place | 113 | Scott | 32 29 48 N | 089 39 18 W |
| Beach Bluff Lake | Lake | 90 | Madison | 32 35 29 N | 089 48 26 W |
| Beach Cemetery | Cemetery | 76 | Franklin | 31 28 53 N | 091 09 02 W |
| Beach Church (historical) | Church | 66 | Forrest | 31 21 52 N | 089 09 34 W |
| Beach Creek | Stream | | Scott | 32 32 00 N | 089 42 08 W |
| Beach Creek (historical) | Locale | 100 | Panola | 34 28 10 N | 090 06 00 W |
| Beach Elementary School | School | 3 | Jackson | 30 20 44 N | 088 32 55 W |
| Beach Grove Church | Church | 48 | Warren | 32 13 14 N | 090 54 09 W |
| Beach Grove Church | Church | 116 | Wilkinson | 31 05 20 N | 091 15 08 W |
| Beach Point Public Use Area | Park | 87 | Panola | 34 25 05 N | 089 48 32 W |
| Beacham Memorial Hospital | Hospital | 97 | Pike | 31 08 46 N | 090 27 33 W |
| Beacon Baptist Church | Church | 45 | Forrest | 31 17 44 N | 089 16 11 W |
| Beacon Hill | Populated Place | 148 | Union | 34 27 25 N | 088 58 33 W |
| Beacon Park | Park | 73 | Jones | 31 41 02 N | 089 08 26 W |
| Beacon Street Baptist Church | Church | 136 | Neshoba | 32 46 18 N | 089 07 36 W |
| Beal Creek | Stream | | Jasper | 32 13 14 N | 089 14 54 W |
| Beall (historical) | Locale | 131 | Amite | 31 14 21 N | 090 47 30 W |
| Beall Cemetery | Cemetery | 96 | Pearl River | 30 51 52 N | 089 24 23 W |
| Beall Cemetery | Cemetery | 185 | Tishomingo | 34 54 02 N | 088 10 40 W |
| Beall-Stigler Cemetery | Cemetery | 103 | Holmes | 33 14 17 N | 090 03 05 W |
| Beam Cemetery | Cemetery | 135 | Franklin | 31 25 17 N | 090 40 55 W |
| Beams Store (historical) | Locale | 135 | Franklin | 31 24 54 N | 090 41 48 W |
| Bean Branch | Stream | | Franklin | 31 23 16 N | 090 57 04 W |