K
- (Batticaloa District) Kallichchai
- (Trincomalee District) Kallarawa
- (Trincomalee District) Kallar
- (Batticaloa District) Kallar
- (Batticaloa District) Kallady
- (Trincomalee District) Kalladichchenai
- (Batticaloa District) Kalkudah
- (Batticaloa District) Kalkudah
- (Ampara District) Kalioda
- (Batticaloa District) Kalimadu
- (Trincomalee District) Kakkachchippittidal
- (Ampara District) Kahatagasyaya
- (Batticaloa District) Kadukkaimunai
- (Trincomalee District) Kaddaiparichchan
- (Trincomalee District) Kadalkaraichchenai
- (Batticaloa District) Kachchikodiya
- (Trincomalee District) Kachcheri
- (Batticaloa District) Kattankudy
- (Ampara District) Kavuninnegala
- (Ampara District) Konvinna
- (Ampara District) Kolonisyaya
- (Ampara District) Karandana
- (Ampara District) Kiripitiyatalawa
- (Ampara District) Kotagaswela
- (Batticaloa District) Karunkaliyadi
- (Trincomalee District) Kayanwadia
- (Ampara District) Karungkodditivu
- (Ampara District) Kannahipuram
- (Trincomalee District) Kaddakadu Fields
- (Trincomalee District) Kantale