| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Gref | city | Tirane | Albania | 41.07 | 19.49 | 200 | 11610 |
| Gref | city | Mato Grosso do Sul | Brazil | -22.50 | -55.40 | 1686 | 447 |
| Grefa | city | Batha | Chad | 13.32 | 18.21 | 1053 | 745 |
| Grefbo | city | Dalarna | Sweden | 60.42 | 15.42 | 830 | 8131 |
| Grefda | city | Far North | Cameroon | 10.77 | 13.97 | 2509 | 9404 |
| Grefefing | city | Bayern | Germany | 48.12 | 11.43 | 1781 | 179924 |
| Grefenmoor | city | Niedersachsen | Germany | 53.59 | 9.38 | 45 | 7697 |
| Greffeil | city | Languedoc-Roussillon | France | 43.08 | 2.38 | 1243 | 1044 |
| Greffeling | city | Gelderland | Netherlands | 51.83 | 5.48 | 16 | 20351 |
| Greffelkamp | city | Gelderland | Netherlands | 51.95 | 6.12 | 42 | 39866 |
| Greffen | city | Nordrhein-Westfalen | Germany | 51.98 | 8.15 | 196 | 5585 |
| Greffern | city | Baden-Wurttemberg | Germany | 48.75 | 8.01 | 410 | 8952 |
| Greffier | city | France | 48.61 | 1.84 | 830 | 19821 | |
| Greffiers | city | France | 48.61 | 1.84 | 830 | 19821 | |
| Greffin | city | Lwes | Haiti | 18.53 | -72.22 | 830 | 301923 |
| Grefi | city | Greater Accra | Ghana | 5.52 | -0.28 | 0 | 450027 |
| Grefoaicele | city | Bucuresti | Romania | 44.43 | 26.10 | 232 | 772929 |
| Grefrath | city | Nordrhein-Westfalen | Germany | 51.30 | 6.32 | 246 | 35459 |
| Grefrath | city | Nordrhein-Westfalen | Germany | 51.17 | 6.63 | 164 | 47555 |
| Grefrath | city | Nordrhein-Westfalen | Germany | 50.90 | 6.76 | 377 | 84148 |
| Grefrath-Niershorst Airport | airport | 51.33 | 6.36 | 105 | 0 | ||
| Grefsen | city | Oslo | Norway | 59.93 | 10.80 | 328 | 106104 |
| Grefset | city | More og Romsdal | Norway | 63.25 | 8.55 | 249 | 229 |
| Grefsgard | city | Buskerud | Norway | 60.50 | 8.53 | 3349 | 126 |
| Grefsheim | city | Hedmark | Norway | 60.78 | 10.95 | 830 | 1659 |
| Grefsnes | city | Sor-Trondelag | Norway | 63.55 | 8.50 | 154 | 204 |
| Grefsrud | city | Buskerud | Norway | 60.05 | 10.05 | 229 | 1089 |
| Grefstad | city | Aust-Agder | Norway | 58.37 | 8.67 | 3 | 6246 |
| Grefstad | city | Buskerud | Norway | 59.95 | 9.78 | 393 | 366 |
| Grefsum | city | Hedmark | Norway | 60.78 | 10.95 | 830 | 1659 |
| Greften | city | Hedmark | Norway | 60.90 | 11.30 | 1669 | 1006 |