D
- (Hambantota District) Dikwewa
- (Matara District) Dikwella
- (Matara District) Dikwella North
- (Hambantota District) Dikwala
- (Galle District) Dikkumbura
- (Galle District) Dikgoitanpalata
- (Galle District) Dikdeliya
- (Galle District) Dikbadda
- (Galle District) Diggala
- (Galle District) Digaredda
- (Matara District) Diddenipota
- (Matara District) Deyiyandara
- (Matara District) Dewalegama
- (Galle District) Dewalagama
- (Galle District) Dewagoda
- (Galle District) Dewate
- (Matara District) Derangala
- (Hambantota District) Depelamulla
- (Matara District) Denuwala
- (Hambantota District) Deniyegoda
- (Matara District) Deniyaya
- (Galle District) Denagoda
- (Matara District) Denagama West
- (Matara District) Denagama East
- (Matara District) Dematapitiya
- (Matara District) Dematapassa
- (Galle District) Dellawa
- (Matara District) Delgalla
- (Matara District) Dehigaspe
- (Hambantota District) Dehigahalanda