Nakhon Ratchasima (Thai: นครราชสีมา), often shortened to Korat or Khorat, is one of the north-eastern provinces (changwat) of Thailand. Neighboring provinces are (clockwise, from north) Chaiyaphum, Khon Kaen, Buriram, Sa Kaeo, Prachinburi, Nakhon Nayok, Saraburi, Lopburi.

The capital of the province is the city of Nakhon Ratchasima, also called Korat or Khorat.

1. Mueang Nakhon Ratchasima
2. Khon Buri
3. Soeng Sang
4. Khong
5. Ban Lueam
6. Chakkarat
7. Chok Chai
8. Dan Khun Thot
9. Non Thai
10. Non Sung
11. Kham Sakaesaeng
12. Bua Yai
13. Prathai
14. Pak Thong Chai
15. Phimai
16. Huai Thalaeng
17. Chum Phuang
18. Sung Noen
19. Kham Thale So
20. Sikhio
21. Pak Chong
22. Nong Bun Mak
23. Kaeng Sanam Nang
24. Non Daeng
25. Wang Nam Khiao
26. Thepharak
27. Mueang Yang
28. Phra Thong Kham
29. Lam Thamenchai
30. Bua Lai
31. Sida
32. Chaloem Phra Kiat

Labels: Nakhon Ratchasima