Communes en G (1 140)
- Guercheville (77)
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- Guéret (23)
- Guerfand (71)
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- Guérin (47)
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- Guermange (57)
- Guermantes (77)
- Guern (56)
- Guernes (78)
- Guerny (27)
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- Guerpont (55)
- Guerquesalles (61)
- Guerstling (57)
- Guerting (57)
- Guerville (78)
- Gueschart (80)
- Guesnain (59)
- Guesnes (86)
- Guessling-Hémering (57)
- Guéthary (64)
- Gueudecourt (80)
- Gueugnon (71)
- Gueures (76)
- Gueutteville (76)
- Gueutteville-les-Grès (76)
- Gueux (51)
- Guevenatten (68)
- Guewenheim (68)
- Gugnécourt (88)
- Gugney (54)
- Gugney-aux-Aulx (88)
- Guibeville (91)
- Guichainville (27)
- Guiche (64)
- Guichen (35)
- Guiclan (29)
- Guidel (56)
- Guignecourt (60)
- Guignemicourt (80)
- Guignen (35)
- Guignes (77)
- Guigneville (45)
- Guigneville-sur-Essonne (91)
- Guignicourt-sur-Vence (08)
- Guigny (62)
- Guiler-sur-Goyen (29)
- Guilers (29)
- Guilherand-Granges (07)
- Guillac (56)
- Guillaucourt (80)
- Guillaumes (06)
- Guillemont (80)
- Guillerval (91)
- Guillestre (05)
- Guilleville (28)
- Guilliers (56)
- Guilligomarc'h (29)
- Guillon-les-Bains (25)
- Guillon-Terre-Plaine (89)
- Guillonville (28)
- Guillos (33)
- Guilly (36)
- Guilvinec (29)
- Guimaëc (29)
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- Guimps (16)
- Guinarthe-Parenties (64)
- Guincourt (08)
- Guindrecourt-aux-Ormes (52)
- Guindrecourt-sur-Blaise (52)
- Guinecourt (62)
- Guînes (62)
- Guingamp (22)
- Guinglange (57)
- Guinkirchen (57)
- Guinzeling (57)
- Guipavas (29)
- Guipel (35)
- Guipry-Messac (35)
- Guipy (58)
- Guiry-en-Vexin (95)
- Guiscard (60)
- Guiscriff (56)
- Guise (02)
- Guiseniers (27)
- Guissény (29)
- Guisy (62)
- Guitalens-L'Albarède (81)
- Guitera-les-Bains (2A)
- Guitinières (17)
- Guitrancourt (78)
- Guîtres (33)
- Guitté (22)
- Guivry (02)
- Guizancourt (80)
- Guizengeard (16)
- Guizerix (65)
- Gujan-Mestras (33)
- Gumbrechtshoffen (67)
- Gumery (10)
- Gumiane (26)
- Gumières (42)
- Gumond (19)
- Gundershoffen (67)
- Gundolsheim (68)
- Gungwiller (67)
- Gunsbach (68)
- Gunstett (67)
- Guntzviller (57)
- Guny (02)
- Guran (31)
- Gurat (16)
- Gurcy-le-Châtel (77)
- Gurgy (89)
- Gurgy-la-Ville (21)
- Gurgy-le-Château (21)
- Gurmençon (64)
- Gurs (64)
- Gurunhuel (22)
- Gury (60)
- Gussainville (55)
- Gussignies (59)
- Guyancourt (78)
- Guyans-Durnes (25)
- Guyans-Vennes (25)
- Guyencourt (02)
- Guyencourt-Saulcourt (80)
- Guyencourt-sur-Noye (80)
- Guyonvelle (52)
- Guzargues (34)
- Gy (70)
- Gy-en-Sologne (41)
- Gy-l'Évêque (89)
- Gy-les-Nonains (45)
- Gye (54)
- Gyé-sur-Seine (10)