| Celebration | Name | Saint | Birth | Death |
|---|---|---|---|---|
| 3 of November | Guenael | Saint Guenael of Landevenec | France | |
| 5 of November | Geraldo | Saint Geraldo of Beziers | 1123 France | |
| 5 of November | Gómidas | Blessed Gomidas Keumurgian | 1707 Turkey | |
| 5 of November | Gregorio | Blessed Gregory Lakota | 1950 Russian federation | |
| 5 of November | Guetnocio | Saint Guetnocio of Bretaña | France | |
| 5 of November | Guido | Blessed Guido María Conforti | 1865 Italy | 1931 Italy |
| 6 of November | Gabino | Blessed Gabino Olaso Zabala | Spain | Spain |
| 6 of November | Gabriel | Blessed Gabriel de la Anunciación | Spain | Spain |
| 6 of November | Gabriel | Blessed Gabriel Eduardo | Spain | Spain |
| 6 of November | Gabriela | Blessed Gabriela of Saint John of the Cross | Spain | Spain |
| 6 of November | Gaudencio | Blessed Gaudencio | Spain | Spain |
| 6 of November | Gerardo | Blessed Gerardo Gil Leal | Spain | Spain |
| 6 of November | Gerardo | Blessed Gerardo Pascual Mata | Spain | Spain |
| 6 of November | Germán | Blessed Germán Caballero Atienza | Spain | Spain |
| 6 of November | Germán | Blessed Germán Martín Martín | Spain | Spain |
| 6 of November | Gil | Blessed Gil Felipe | Spain | Spain |
| 6 of November | Gregorio | Blessed Gregorio Díez Pérez | Spain | Spain |
| 8 of November | Godofredo | Saint Godofredo of Amiens | 1066 France | 1115 France |
| 9 of November | Gracia | Blessed Gratia of Kotor | Croatia (Hrvatska) | 1508 Italy |
| 12 of November | Gabriel | Blessed Gabriele Ferretti | 1385 Italy | 1456 Italy |
| 15 of November | Gurias | Saint Gurias of Edesa | ||
| 16 of November | Gertrudis | Saint Gertrudis Magna | 1256 Germany | 1302 Germany |
| 17 of November | Gregorio | Saint Gregory Taumaturg | 213 Turkey | 270 Turkey |
| 18 of November | Grimoaldo | Blessed Grimoaldo of the Purification | 1902 Italy | |
| 21 of November | Gelosio | Blessed Gelosio monk | ||
| 21 of November | Gelasio | Saint Gelasio I papa | 496 | |
| 22 of November | Geremia | Geremia Oghlou Boghos | ||
| 23 of November | Gregorio | Saint Gregorio obispo | Italy | 638 Italy |
| 25 of November | García | Saint García of Arlanza | Spain | 1073 Spain |
| 25 of November | Gonzalo | Saint Gonzalo obispo | ||
| 27 of November | Gulstano | Saint Gulstano | France | 1040 France |
| 28 of November | Gracia de Cattaro | Blessed Grace of Cattaro | ||
| 29 of November | Guillermo | Blessed William Gigson | United kingdom | 1596 United kingdom |
| 29 of November | Guillermo | Blessed William Knight | United kingdom | 1596 United kingdom |
| 30 of November | Gálgano | Saint Gálgano Guidotti | Italy | 1181 Italy |
| 3 of December | Galgano | Saint Galgano | ||
| 5 of December | Geraldo | Saint Geraldo | Portugal | 1108 Portugal |
| 9 of December | Gorgonia | Saint Gorgonia | Turkey | 370 Turkey |
| 10 of December | Gutmaro | Saint Gutmaro | ||
| 10 of December | Gregorio | Saint Gregorio III papa | Italy | 741 Italy |
| 10 of December | Gemelo | Saint Gemelo | France | France |
| 10 of December | Gonzalo | Blessed Gonzalo Viñes Masip | Spain | 1936 Spain |
| 12 of December | Guadalupe | Our Lady of Guadalupe | Mexico | |
| 18 of December | Gaciano | Saint Gaciano | ||
| 19 of December | Guillermo | Blessed WIlliam of Fenolis | Italy | 1200 Italy |
| 19 of December | Gregorio | Saint Gregorio obispo of Auxerre | France | France |
| 21 of December | Glicerio | Saint Glicerio | ||
| 24 of December | Gregorio | Saint Gregory of Spoleto | Italy | 303 Italy |
| 28 of December | Gaspar | Saint Gaspar del Búfalo | 1837 Italy | |
| 28 of December | Gregorio | Blessed Gregory Khomysyn | 1945 Ukraine | |
| 30 of December | Geremaro | Saint Geremaro of Flay | 658 France |