| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gag Corner | city | Maine | United States | 43.74 | -70.45 | 200 | |
| Gantners Landing | city | Maine | United States | 45.77 | -68.45 | 830 | |
| Gardiner | city | Maine | United States | 44.23 | -69.78 | 49 | |
| Garland | city | Maine | United States | 45.04 | -69.16 | 331 | |
| Garrison Hills Estates | city | Maine | United States | 43.65 | -70.30 | 3 | |
| Gates Hill (historical) | city | Maine | United States | 43.82 | -70.43 | 291 | |
| Georgetown | city | Maine | United States | 44.64 | -67.83 | 49 | |
| Georgetown | city | Maine | United States | 43.80 | -69.75 | 0 | |
| Gerrish Corner | city | Maine | United States | 44.64 | -69.28 | 298 | |
| Gerrishville | city | Maine | United States | 44.40 | -68.10 | 62 | |
| Gerry | city | Maine | United States | 45.02 | -68.82 | 187 | |
| Getchell Corner | city | Maine | United States | 44.46 | -69.66 | 298 | |
| Ghent | city | Maine | United States | 44.34 | -69.20 | 206 | |
| Gilbertville | city | Maine | United States | 44.46 | -70.31 | 400 | |
| Gilead | city | Maine | United States | 44.39 | -70.97 | 915 | |
| Gilford | city | Maine | United States | 45.36 | -68.67 | 252 | |
| Gilman Corner | city | Maine | United States | 45.10 | -69.27 | 830 | |
| Glantz Corner | city | Maine | United States | 43.84 | -70.40 | 275 | |
| Glen Cove | city | Maine | United States | 44.13 | -69.09 | 49 | |
| Glenburn Center | city | Maine | United States | 44.91 | -68.85 | 154 | |
| Glendon | city | Maine | United States | 44.10 | -69.45 | 82 | |
| Glenmere | city | Maine | United States | 43.95 | -69.26 | 59 | |
| Glenwood | city | Maine | United States | 45.77 | -68.12 | 830 | |
| Globe | city | Maine | United States | 44.23 | -69.39 | 265 | |
| Goffs Corner | city | Maine | United States | 45.21 | -69.24 | 830 | |
| Goodale Corner | city | Maine | United States | 44.70 | -68.75 | 367 | |
| Goodell Corner | city | Maine | United States | 45.28 | -69.43 | 396 | |
| Goodrich | city | Maine | United States | 46.85 | -67.85 | 830 | |
| Goodrich Corner | city | Maine | United States | 44.72 | -70.06 | 830 | |
| Goodwin | city | Maine | United States | 46.81 | -67.89 | 416 | |
| Goodwin Corner | city | Maine | United States | 44.82 | -69.31 | 203 | |
| Goodwin Corner | city | Maine | United States | 44.62 | -69.58 | 147 | |
| Goodwin Siding | city | Maine | United States | 44.54 | -68.07 | 213 | |
| Goodwins Mills | city | Maine | United States | 43.51 | -70.58 | 150 | |
| Goose Falls | city | Maine | United States | 44.35 | -68.81 | 13 | |
| Goose Rocks | city | Maine | United States | 44.14 | -68.83 | 0 | |
| Goose Rocks Beach | city | Maine | United States | 43.40 | -70.41 | 0 | |
| Gordon (historical) | city | Maine | United States | 45.53 | -68.28 | 324 | |
| Gordon Corner | city | Maine | United States | 45.03 | -69.20 | 396 | |
| Gorham | city | Maine | United States | 43.68 | -70.44 | 200 | |
| Gould Corner | city | Maine | United States | 43.17 | -70.81 | 98 | |
| Gould Corner | city | Maine | United States | 44.85 | -69.61 | 337 | |
| Gould Corner | city | Maine | United States | 44.07 | -70.54 | 830 | |
| Gould Landing | city | Maine | United States | 45.17 | -67.74 | 203 | |
| Gould Landing | city | Maine | United States | 44.90 | -68.79 | 121 | |
| Gouldsboro | city | Maine | United States | 44.48 | -68.04 | 98 | |
| Grand Beach | city | Maine | United States | 43.54 | -70.35 | 0 | |
| Grand Isle | city | Maine | United States | 47.31 | -68.15 | 830 | |
| Grand Lake Stream | city | Maine | United States | 45.18 | -67.77 | 298 | |
| Grange Corner | city | Maine | United States | 44.34 | -69.06 | 301 | |
| Granite Hill | city | Maine | United States | 44.31 | -69.83 | 830 | |
| Grants Camps | city | Maine | United States | 45.10 | -70.75 | 2060 | |
| Grants Turn | city | Maine | United States | 44.26 | -69.13 | 249 | |
| Grass Corner | city | Maine | United States | 46.91 | -67.87 | 830 | |
| Grassy Landing | city | Maine | United States | 46.57 | -68.59 | 830 | |
| Gray | city | Maine | United States | 43.89 | -70.33 | 291 | |
| Grays Corner | city | Maine | United States | 44.38 | -68.66 | 150 | |
| Grays Corner | city | Maine | United States | 43.31 | -70.65 | 164 | |
| Great Diamond Island Landing | city | Maine | United States | 43.67 | -70.20 | 9 | |
| Great Falls (historical) | city | Maine | United States | 43.80 | -70.45 | 200 | |
| Great Pond | city | Maine | United States | 44.94 | -68.28 | 830 | |
| Great Works | city | Maine | United States | 43.22 | -70.80 | 98 | |
| Great Works | city | Maine | United States | 44.92 | -68.64 | 98 | |
| Greeleys Landing | city | Maine | United States | 45.25 | -69.24 | 830 | |
| Greely Corner | city | Maine | United States | 44.38 | -69.45 | 410 | |
| Green Acre | city | Maine | United States | 43.11 | -70.80 | 3 | |
| Green Lake | city | Maine | United States | 44.67 | -68.55 | 200 | |
| Green Ridge | city | Maine | United States | 46.79 | -67.95 | 830 | |
| Greenbush | city | Maine | United States | 45.08 | -68.65 | 131 | |
| Greene | city | Maine | United States | 44.19 | -70.14 | 374 | |
| Greene Corner | city | Maine | United States | 44.18 | -70.17 | 298 | |
| Greenfield | city | Maine | United States | 45.05 | -68.48 | 400 | |
| Greenlaw Chopping Landing | city | Maine | United States | 45.17 | -67.72 | 200 | |
| Greenlaw Crossing | city | Maine | United States | 46.66 | -68.63 | 830 | |
| Greenlaws Corner | city | Maine | United States | 44.37 | -69.03 | 347 | |
| Greens Corner | city | Maine | United States | 44.66 | -69.29 | 298 | |
| Greenville | city | Maine | United States | 45.46 | -69.59 | 1085 | |
| Greenville Junction | city | Maine | United States | 45.46 | -69.62 | 1095 | |
| Greenwood | city | Maine | United States | 44.32 | -70.65 | 915 | |
| Greers Corner | city | Maine | United States | 44.37 | -69.13 | 262 | |
| Gregorys Corner | city | Maine | United States | 44.49 | -69.31 | 830 | |
| Grimes Mill | city | Maine | United States | 46.85 | -67.94 | 830 | |
| Grindstone | city | Maine | United States | 46.58 | -68.09 | 830 | |
| Grindstone | city | Maine | United States | 45.74 | -68.59 | 354 | |
| Griswold | city | Maine | United States | 46.41 | -68.30 | 830 | |
| Grove | city | Maine | United States | 45.00 | -67.43 | 308 | |
| Groveville | city | Maine | United States | 43.66 | -70.52 | 219 | |
| Growstown | city | Maine | United States | 43.90 | -70.00 | 124 | |
| Grubb Hill (historical) | city | Maine | United States | 43.71 | -70.30 | 98 | |
| Guerette | city | Maine | United States | 47.13 | -68.32 | 830 | |
| Guilford | city | Maine | United States | 45.17 | -69.38 | 830 | |
| Guilford Center | city | Maine | United States | 45.19 | -69.35 | 830 | |
| Guinea Corner | city | Maine | United States | 43.46 | -70.43 | 78 | |
| Gumet (historical) | city | Maine | United States | 43.86 | -69.91 | 3 | |
| Gushees Corner | city | Maine | United States | 44.28 | -69.24 | 206 |