Senarai wilayah di Thailand mengikut keluasan

Ini adalah daftar wilayah Thailand mengikut urutan keluasan.

Lihat juga:

• Daftar wilayah Thailand mengikut jumlah penduduk
• Daftar wilayah Thailand mengikut kepadatan penduduk

No.	Wilayah	Keluasan (km²)
1	Nakhon Ratchasima	20,494.0
2	Chiang Mai	20,107.0
3	Kanchanaburi	19,483.2
4	Tak	16,406.6
5	Ubon Ratchathani	15,744.8
6	Surat Thani	12,891.5
7	Chaiyaphum	12,778.3
8	Mae Hong Son	12,681.3
9	Phetchabun	12,668.4
10	Lampang	12,534.0
11	Udon Thani	11,730.3
12	Chiang Rai	11,678.4
13	Nan	11,472.1
14	Loei	11,424.6
15	Khon Kaen	10,886.0
16	Phitsanulok	10,815.8
17	Buriram	10,322.9
18	Nakhon Si Thammarat	9,942.5
19	Sakon Nakhon	9,605.8
20	Nakhon Sawan	9,597.7
21	Si Sa Ket	8,840.0
22	Kamphaeng Phet	8,607.5
23	Roi Et	8,299.4
24	Surin	8,124.1
25	Uttaradit	7,838.6
26	Songkhla	7,393.9
27	Nong Khai	7,332.3
28	Sa Kaeo	7,195.1
29	Kalasin	6,946.7
30	Uthai Thani	6,730.2
31	Sukhothai	6,596.1
32	Phrae	6,538.6
33	Prachuap Khiri Khan	6,367.6
34	Chanthaburi	6,338.0
35	Phayao	6,335.1
36	Phetchaburi	6,225.1
37	Lop Buri	6,199.8
38	Chumphon	6,009.0
39	Nakhon Phanom	5,512.7
40	Suphanburi	5,358.0
41	Chachoengsao	5,351.0
42	Maha Sarakham	5,291.7
43	Ratchaburi	5,196.5
44	Trang	4,917.5
45	Prachin Buri	4,762.4
46	Krabi	4,708.5
47	Phichit	4,531.0
48	Yala	4,521.1
49	Lamphun	4,505.9
50	Narathiwat	4,475.0
51	Chon Buri	4,363.0
52	Mukdahan	4,339.8
53	Phang Nga	4,170.0
54	Yasothon	4,161.7
55	Nongbua Lamphu	3,859.0
56	Saraburi	3,576.5
57	Rayong	3,552.0
58	Phattalung	3,424.5
59	Ranong	3,298.0
60	Amnat Charoen	3,161.2
61	Trat	2,819.0
62	Ayutthaya	2,556.6
63	Satun	2,479.0
64	Chai Nat	2,469.7
65	Nakhon Pathom	2,168.3
66	Nakhon Nayok	2,122.0
67	Pattani	1,940.4
68	Bangkok	1,568.7
69	Pathum Thani	1,525.9
70	Samut Prakan	1,004.1
71	Ang Thong	968.4
72	Samut Sakhon	872.3
73	Sing Buri	822.5
74	Nonthaburi	622.3
75	Phuket	543.0
76	Samut Songkhram	416.7