C
- (Cher) Crêtet
- (Eure-et-Loir) Crépainville
- (Cher) Couturon
- (Cher) Couture
- (Eure-et-Loir) Coutretot
- (Loiret) Courtoin
- (Loiret) Courtamier
- (Loiret) Coursel
- (Loir-et-Cher) Courmeme
- (Indre) Courcenai
- (Eure-et-Loir) Coupigny
- (Cher) Coulon
- (Cher) Coulon
- (Indre) Coulommiers
- (Eure-et-Loir) Coulommier
- (Indre-et-Loire) Coulangé
- (Indre-et-Loire) Couesmé
- (Cher) Coudron
- (Eure-et-Loir) Coudray
- (Eure-et-Loir) Coudrai
- (Indre) Couble
- (Indre) Coubernard
- (Cher) Cossonnais
- (Indre) Cosnay
- (Cher) Cors
- (Indre) Cors
- (Cher) Corqueux
- (Loiret) Cornou
- (Indre-et-Loire) Cornillé
- (Indre) Cornereau