Sri Lanka är indelat i 25 administrativa distrikt (singalesiska: දිස්ත්රික්ක, tamil: மாவட்ட). Distrikten är organiserade i nio provinser. Central (Kandy) Kandy District 2 365 km² Matale District 1 987 km² Nuwara Eliya District 1 228 km² North Central (Anuradhapura) Anuradhapura District 7 128 km² Polonnaruwa District 3 403 km² North (Jaffna) Jaffna District 1 114 km² Kilinochchi District 1 171 km² Mannar District 1 963 km² Mullaitivu District 1 580 km² Vavuniya District 2 642 km² Eastern (Trincomalee) Ampara District 2 984 km² Batticaloa District 2 463 km² Trincomalee District 2 616 km² North Western (Kurunegala) Kurunegala District 4 771 km² Puttalam District 2 976 km² Sabaragamuwa (Ratnapura) Ratnapura District 3 237 km² Kegalle District 1 663 km² Southern (Galle) Galle District 1 673 km² Matara District 1 246 km² Hambantota District 2 593 km² Uva (Badulla) Badulla District 2 818 km² Moneragala District 7 133 km² Western (Colombo) Colombo District 642 km² Gampaha District 1 393 km² Kalutara District 1 606 km²
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