Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Third Ward School | School | 278 | Spalding | 33 14 18 N | 084 15 21 W |
| Third Ward School (historical) | School | 105 | Ben Hill | 31 42 39 N | 083 14 58 W |
| Thirteen Forks | Populated Place | 232 | Elbert | 34 12 47 N | 082 55 45 W |
| Thirtieth Avenue Elementary School | School | 79 | Muscogee | 32 26 26 N | 084 57 22 W |
| Thirty-eight Street Elementary School | School | 12 | Chatham | 32 03 26 N | 081 06 16 W |
| Thirtyseventh Street Elementary School | School | 11 | Chatham | 32 03 24 N | 081 05 45 W |
| Thistle Field | Airport | 220 | Upson | 32 55 40 N | 084 08 29 W |
| Thomas Acres | Populated Place | 79 | Worth | 31 32 08 N | 083 59 23 W |
| Thomas and Knight Cemetery | Cemetery | 231 | Walton | 33 43 20 N | 083 36 51 W |
| Thomas Branch | Stream | | Charlton | 30 23 47 N | 082 02 34 W |
| Thomas Branch | Stream | | Union | 34 54 39 N | 084 06 28 W |
| Thomas Branch | Stream | | Union | 34 58 30 N | 084 05 21 W |
| Thomas Bridge | Bridge | 201 | Banks | 34 15 59 N | 083 25 32 W |
| Thomas Cemetery | Cemetery | 212 | Banks | 34 16 04 N | 083 25 25 W |
| Thomas Cemetery | Cemetery | 34 | Brantley | 31 11 27 N | 082 15 03 W |
| Thomas Cemetery | Cemetery | 98 | Grady | 30 53 51 N | 084 20 46 W |
| Thomas Cemetery | Cemetery | 61 | Lowndes | 30 50 12 N | 083 12 58 W |
| Thomas Cemetery | Cemetery | 233 | Oconee | 33 50 45 N | 083 31 48 W |
| Thomas Cemetery | Cemetery | 28 | Pierce | 31 15 50 N | 082 10 30 W |
| Thomas Chapel | Church | 191 | Chattooga | 34 23 45 N | 085 24 46 W |
| Thomas Chapel | Church | 39 | Effingham | 32 28 49 N | 081 26 32 W |
| Thomas Chapel | Church | 110 | Laurens | 32 36 26 N | 082 42 49 W |
| Thomas Chapel | Church | 67 | Lowndes | 30 48 56 N | 083 20 04 W |
| Thomas Chapel | Church | 533 | Union | 34 58 41 N | 084 04 46 W |
| Thomas Chapel School | School | 526 | Union | 34 58 39 N | 084 04 50 W |
| Thomas County | Civil | 75 | Thomas | 30 57 01 N | 083 52 00 W |
| Thomas County Courthouse | Building | 84 | Thomas | 30 50 20 N | 083 58 56 W |
| Thomas County Historical Museum | Building | 78 | Thomas | 30 50 43 N | 083 59 06 W |
| Thomas County Jail | Building | 77 | Thomas | 30 50 29 N | 083 59 18 W |
| Thomas Creek | Stream | | Coweta | 33 26 09 N | 084 56 33 W |
| Thomas Creek | Stream | | Murray | 34 54 43 N | 084 37 59 W |
| Thomas Creek | Stream | | Rabun | 34 56 59 N | 083 20 36 W |
| Thomas Creek | Stream | | Tattnall | 31 59 16 N | 082 08 02 W |
| Thomas Cross Roads | Locale | 100 | Laurens | 32 35 06 N | 083 03 21 W |
| Thomas Crossroads | Populated Place | 286 | Coweta | 33 24 28 N | 084 40 56 W |
| Thomas Dupree Cemetery | Cemetery | 119 | Wilkinson | 32 38 29 N | 083 08 13 W |
| Thomas Ferry (historical) | Crossing | 122 | Butts | 33 17 33 N | 083 49 41 W |
| Thomas Field | Flat | 948 | Rabun | 34 57 34 N | 083 19 47 W |
| Thomas Gibson Cemetery | Cemetery | 177 | Warren | 33 28 02 N | 082 37 38 W |
| Thomas Grove African Methodist Episcopal Church | Church | 49 | Evans | 32 09 54 N | 081 54 29 W |
| Thomas Grove Baptist Church | Church | 92 | Burke | 33 05 17 N | 082 01 10 W |
| Thomas Grove Church | Church | 60 | Bulloch | 32 27 18 N | 081 46 30 W |
| Thomas Grove Church | Church | 81 | Calhoun | 31 28 21 N | 084 44 38 W |
| Thomas Hadden Cemetery | Cemetery | 160 | Glascock | 33 15 36 N | 082 28 41 W |
| Thomas Hall | Building | 288 | DeKalb | 33 47 26 N | 084 19 17 W |
| Thomas Hill Cemetery | Cemetery | 21 | Liberty | 31 59 43 N | 081 36 41 W |
| Thomas Hill Church | Church | 74 | Burke | 33 01 16 N | 082 05 33 W |
| Thomas Hill School (historical) | School | 21 | Liberty | 31 59 41 N | 081 36 41 W |
| Thomas Island | Island | 201 | Whitfield | 34 45 25 N | 084 54 19 W |
| Thomas Jefferson School | School | 277 | Fulton | 33 42 51 N | 084 21 12 W |
| Thomas Lake | Reservoir | 372 | Dawson | 34 20 12 N | 084 06 30 W |
| Thomas Lake | Reservoir | 79 | Jefferson | 32 57 43 N | 082 25 05 W |
| Thomas Lake | Reservoir | 96 | Richmond | 33 23 43 N | 082 11 10 W |
| Thomas Lake A | Reservoir | 294 | Carroll | 33 28 18 N | 085 09 30 W |
| Thomas Lake A Dam | Dam | 294 | Carroll | 33 28 18 N | 085 09 30 W |
| Thomas Lake B | Reservoir | 296 | Carroll | 33 28 24 N | 085 08 54 W |
| Thomas Lake B Dam | Dam | 296 | Carroll | 33 28 24 N | 085 08 54 W |
| Thomas Lake Dam | Dam | 372 | Dawson | 34 20 12 N | 084 06 30 W |
| Thomas Lake Dam | Dam | 79 | Jefferson | 32 57 43 N | 082 25 05 W |
| Thomas Landing | Populated Place | 5 | McIntosh | 31 38 28 N | 081 15 24 W |
| Thomas Memorial Church | Church | 57 | Dougherty | 31 30 47 N | 084 13 55 W |
| Thomas Mill | Populated Place | 578 | Union | 34 55 52 N | 084 08 17 W |
| Thomas Mill (historical) | Locale | 123 | Chattahoochee | 32 27 31 N | 084 41 39 W |
| Thomas Millpond | Reservoir | 102 | Sumter | 31 57 23 N | 084 22 08 W |
| Thomas Millpond Dam | Dam | 102 | Sumter | 31 57 29 N | 084 22 08 W |
| Thomas Mountain | Summit | 615 | Fannin | 34 55 17 N | 084 08 34 W |
| Thomas Oliver School | School | 294 | Fulton | 33 42 04 N | 084 32 11 W |
| Thomas Pond | Reservoir | 421 | Habersham | 34 36 20 N | 083 36 05 W |
| Thomas Public Library | Building | 158 | Peach | 32 33 21 N | 083 53 23 W |
| Thomas School | School | 109 | Houston | 32 37 08 N | 083 36 32 W |
| Thomas School (historical) | School | 73 | Burke | 33 01 16 N | 082 05 34 W |
| Thomas Spring Hill School | School | 122 | Jefferson | 33 13 03 N | 082 18 30 W |
| Thomas Station | Populated Place | 93 | Burke | 33 01 03 N | 081 59 07 W |
| Thomas Store (historical) | Locale | 208 | Oconee | 33 48 25 N | 083 20 55 W |
| Thomas Technical School | School | 79 | Thomas | 30 51 38 N | 083 56 60 W |
| Thomas Woods | Populated Place | 109 | Richmond | 33 25 51 N | 082 02 52 W |
| Thomasboro | Populated Place | 70 | Screven | 32 43 11 N | 081 47 24 W |
| Thomason Creek | Stream | | Whitfield | 34 39 06 N | 084 55 29 W |
| Thomason Spring Hill Church | Church | 122 | Jefferson | 33 12 58 N | 082 18 29 W |
| Thomasson Creek | Stream | | Haralson | 33 52 50 N | 085 02 20 W |
| Thomaston | Populated Place | 239 | Upson | 32 53 17 N | 084 19 36 W |
| Thomaston Post Office | Post Office | 238 | Upson | 32 53 19 N | 084 19 34 W |
| Thomaston Road Church | Church | 153 | Bibb | 32 50 11 N | 083 44 52 W |
| Thomaston-Upson Industrial Park | Locale | 234 | Upson | 32 54 55 N | 084 17 50 W |
| Thomastown School | School | 227 | Troup | 33 03 14 N | 085 02 01 W |
| Thomasville | Populated Place | 279 | Fulton | 33 41 50 N | 084 20 59 W |
| Thomasville | Populated Place | 85 | Thomas | 30 50 12 N | 083 58 44 W |
| Thomasville Army Air Field (historical) | Military (Historical) | 74 | Thomas | 30 54 05 N | 083 52 55 W |
| Thomasville City Hall | Building | 85 | Thomas | 30 50 17 N | 083 58 44 W |
| Thomasville Commerce Park | Locale | 86 | Thomas | 30 51 53 N | 083 56 30 W |
| Thomasville Commercial Historic District | Park | 84 | Thomas | 30 50 15 N | 083 58 54 W |
| Thomasville Cultural Center | Building | 75 | Thomas | 30 50 37 N | 083 58 30 W |
| Thomasville Heights Elementary School | School | 299 | Fulton | 33 42 14 N | 084 21 19 W |
| Thomasville Heights Park | Park | 287 | Fulton | 33 42 14 N | 084 21 30 W |
| Thomasville High School | School | 77 | Thomas | 30 50 31 N | 083 58 23 W |
| Thomasville Municipal Airport | Airport | 74 | Thomas | 30 54 05 N | 083 52 53 W |
| Thomasville Post Office | Post Office | 83 | Thomas | 30 50 28 N | 083 58 59 W |
| Thomasville Primitive Baptist Church | Church | 83 | Thomas | 30 49 53 N | 083 58 60 W |
| Thomasville Public Library | Building | 83 | Thomas | 30 50 15 N | 083 58 56 W |
| Thomasville Rose Test Gardens | Locale | 88 | Thomas | 30 50 05 N | 083 57 06 W |
| Thomasville School | School | 85 | Thomas | 30 48 32 N | 084 00 46 W |
| Thompkins Branch | Stream | | Washington | 32 56 44 N | 082 55 35 W |
| Thompson Branch | Stream | | Warren | 33 18 50 N | 082 23 54 W |
| Thompson Branch | Stream | | Wilkinson | 32 56 25 N | 083 11 29 W |
| Thompson Bridge | Bridge | 51 | Burke | 33 04 32 N | 081 52 33 W |
| Thompson Bridge | Bridge | 326 | Hall | 34 20 33 N | 083 50 58 W |
| Thompson Bridge | Bridge | 49 | Toombs | 32 19 39 N | 082 22 11 W |
| Thompson Bridge | Bridge | 49 | Toombs | 32 07 38 N | 082 21 35 W |
| Thompson Bridge | Bridge | 73 | Wilkinson | 32 46 35 N | 083 10 52 W |
| Thompson Bridge (historical) | Bridge | 486 | Union | 34 58 12 N | 084 05 31 W |