This is a list of the largest subnational entities by area in square kilometres.

1. Sakha Republic, Russia 3,078,125.1
2. Western Australia, Australia 2,525,500
3. Nunavut, Canada 2,201,400
4. Greenland (Denmark) 2,166,086
5. Xinjiang, People's Republic of China 1,774,034
6. Queensland, Australia 1,727,200
7. Amazonas, Brazil 1,577,820
8. Quebec, Canada 1,540,680
9. Alaska, United States 1,477,268
10. Northern Territory, Australia 1,420,968
11. Tibet Autonomous Region, People's Republic of China 1,268,947
12. Pará, Brazil 1,253,165
13. Inner Mongolia, People's Republic of China 1,218,696
14. Northwest Territories, Canada 1,178,283
15. Ontario, Canada 1,068,582
16. South Australia 984,377
17. British Columbia, Canada 948,596
18. Mato Grosso, Brazil 906,807
19. Taymyria, Russia 844,167.5
20. New South Wales, Australia 801,428
21. Khabarovsk Krai, Russia 785,730.0
22. Evenkia, Russia 763,092.0
23. Irkutsk Oblast, Russia 739,482.3
24. Chukotka, Russia 719,821.0
25. Krasnoyarsk Krai, Russia 719,234.9
26. Qinghai, People's Republic of China 716,693
27. Yamalia, Russia 683,975.7
28. Texas, United States 678,358
29. Ash Sharqiyah, Saudi Arabia 672,522
30. Alberta, Canada 661,185
31. Saskatchewan, Canada 651,900
32. Manitoba, Canada 650,086
33. Agadez, Niger 634,209
34. Tamanghasset, Algeria 619,360
35. Bourkou-Ennedi-Tibesti, Chad 600,350
36. Minas Gerais, Brazil 588,384
37. Bahia, Brazil 567,295
38. Yukon, Canada 536,324
39. Khantia-Mansia, Russia 534.473.0
40. Orientale, Democratic Republic of the Congo 503,239
41. Katanga, Democratic Republic of the Congo 496,877
42. Sichuan, People's Republic of China 491,146
43. Al Kufrah, Libya 479,160
44. Magadan Oblast, Russia 464,253.7
45. Gansu, People's Republic of China 464,186
46. Adrar province, Algeria 443,782
47. Heilongjiang, People's Republic of China 432,477
48. Qaraghandy, Kazakhstan 428,000
49. Papua, Indonesia 421,981
50. Arkhangelsk Oblast, Russia 419,811.4
51. Komi Republic, Russia 416,774.0
52. Chita Oblast, Russia 412,338.1
53. Tombouctou, Mali 408,977
54. Newfoundland and Labrador, Canada 404,517
55. Ar Riyad province, Saudi Arabia 404,240
56. California, United States 403,971
57. Equatuer, Democratic Republic of the Congo 403,292
58. Yunnan, People's Republic of China 393,734
59. Montana, United States 376,991
60. Al Wadi al Jadid, Egypt 376,505
61. Santa Cruz, Bolivia 370,621
62. Loreto region, Peru 368,851.95
63. Northern Cape Province, South Africa 261,830
64. Amur Oblast, Russia 361,401.6
65. Mato Grosso do Sul, Brazil 358,159
66. Oromia, Ethiopia 353,632
67. Ash Shamaliyah, Sudan 348,765
68. Balochistan, Pakistan 347,190
69. Rajasthan, India 342,214
70. Goiás, Brazil 341,290
71. Maranhão, Brazil 333,366
72. Buryatia, Russia 332,013.0
73. New Mexico, United States 314,334
74. Tomsk Oblast, Russia 313,908.7
75. Buenos Aires Province, Argentina 307,804
76. Maharashtra, India 307,762
77. Khorasan, Iran 302,766
78. Aqtöbe, Kazakhstan 300,600
79. Murzuq, Libya 298,464
80. Madhya Pradesh, India 296,480
81. Shamal Darfur, Sudan 296,420
82. Bandundu, Democratic Republic of the Congo 295,658
83. Arizona, United States 294,333
84. Koryakia, Russia 293,899.1
85. Nevada, United States 284,613
86. Shyghys Qazaqstan, Kazakhstan 283,300
87. Rio Grande do Sul, Brazil 282,062
88. Somali, Ethiopia 279,252
89. Tocantins State, Brazil 278,421
90. Andhra Pradesh, India 276,814
91. Colorado, United States 268,658
92. Western Sahara (Morocco) 266,000
93. Tiris Zemmour, Mauritania 252,900
94. Piauí, Brazil 252,378
95. Wyoming, United States 251,501
96. Oregon, United States 251,385
97. São Paulo, Brazil 248,809
98. Chihuahua, Mexico 247,087
99. Santa Cruz Province, Argentina 243,943
100. Uttar Pradesh, India 243,288
101. Guangxi, People's Republic of China 241,410
102. Bolívar State, Venezuela 240,528
103. Rondônia, Brazil 238,513
104. Ouargla, Algeria 230,216
105. Victoria, Australia 227,600
106. Qyzylorda, Kazakhstan 226,000
107. Qostanay, Kazakhstan 225,700
108. Roraima, Brazil 225,116
109. Chubut Province, Argentina 224,686
110. Almaty Oblysy, Kazakhstan 224,200
111. Moxico, Angola 223,023
112. Al Bahr al Ahmar, Sudan 218,887
113. Adrar, Mauritania 215,300
114. Ajdabiya, Libya 215,050
115. Idaho, United States 214,325
116. Beni, Bolivia 213,564
117. Utah, United States 212,816
118. Matruh, Egypt 212,112
119. Kansas, United States 211,922
120. Hunan, People's Republic of China 211,836
121. Minnesota, United States 206,207
122. Shaanxi, People's Republic of China 205,693
123. Punjab, Pakistan 205,344
124. Al Bahr al Ahmar, Egypt 203,685
125. Río Negro Province, Argentina 203,013
126. East Kalimantan, Indonesia 202,440
127. Paraná, Brazil 199,709
128. Cuando Cubango, Angola 199,049
129. Nebraska, United States 199,113
130. Kayes, Mali 197,760
131. South Dakota, United States 196,576
132. Gujarat, India 195,984
133. Sverdlovsk Oblast, Russia 194,074.5
134. Jilin, People's Republic of China 192,105
135. Karnataka, India 191,773
136. Hebei, People's Republic of China 187,991
137. Shamal Kurdufan, Sudan 185,302
138. Hubei, People's Republic of China 185,125
139. Sonora, Mexico 184,934
140. Tindouf, Algeria 182,838
141. Hodh Ech Chargui, Mauritania 182,700
142. Rift Valley province, Kenya 182,413
143. Kerman, Iran 181,814
144. Bechar, Algeria 181,020
145. Illizi, Algeria 179,011
146. North Dakota, United States 178,695
147. Novosibirsk Oblast, Russia 178,667.9
148. Missouri, United States 178,446
149. Sistan and Baluchistan, Iran 178,431
150. Guangdong, People's Republic of China 177,933
151. Oklahoma, United States 177,877
152. Amazonas, Venezuela 177,617
153. Nenetsia, Russia 176,700.0
154. Guizhou, People's Republic of China 176,505
155. Washington, United States 172,447
156. Kamchatka Oblast, Russia 171,265.5
157. Gao, Mali 170,572
158. Kasai-Oriental, Democratic Republic of the Congo 170,302
159. Eastern Cape Province, South Africa 169,580
160. Córdoba Province, Argentina 168,766
161. Tuva, Russia 168,606.3
162. Altai Krai, Russia 167,816.8
163. Jiangxi, People's Republic of China 167,430
164. Henan, People's Republic of China 166,499
165. Ömnögovi aymag, Mongolia 165,400
166. Qaraqalpog'iston Respublikasi, Uzbekistan 164,900
167. Primorsky Oblast, Russia 161,872.8
168. Toliara province, Madagascar 161,405
169. Karas, Namibia 161,324
170. Tyumen Oblast, Russia 159,869.7
171. Shanxi, People's Republic of China 157,023
172. Amhara, Ethiopia 156,960
173. Shandong, People's Republic of China 156,867
174. Republic of Karelia, Russia 156,665.2
175. Mangghystau, Kazakhstan 156,600
176. Shan State, Myanmar 155,801
177. Orissa, India 155,782
178. Salta Province, Argentina 154,775
179. Kasai-Occidental, Democratic Republic of the Congo 154,742
180. Eastern Province, Kenya 154,354
181. Acre State, Brazil 153,150
182. Makkah province, Saudi Arabia 153,128
183. Central Kalimantan, Indonesia 152,600
184. Georgia, United States 152,577
185. Al Madinah, Saudi Arabia 151,990
186. Coahuila, Mexico 151,571
187. Kidal, Mali 151,430
188. Batys Qazaqstan, Kazakhstan 151,300
189. Mendoza Province, Argentina 150,839
190. Michigan, United States 150,544
191. Mahajanga province, Madagascar 150,023
192. Narjan province, Saudi Arabia 149,511
193. Hadhramaut, Yemen 148,178
194. Northern Province, Zambia 147,826
195. Liaoning, People's Republic of China 147,785
196. West Kalimantan, Indonesia 146,760
197. Chhattisgarh, India 146,361
198. Ceará, Brazil 146,348
199. Tabuk province, Saudi Arabia 146,072
200. Zinder, Niger 145,430
201. Iowa, United States 144,716
202. Zhambyl, Kazakhstan 144,300
203. Kunene, Namibia 144,254
204. Illinois, United States 144,123
205. Vologda Oblast, Russia 143,527.2
206. Amapá, Brazil 143,454
207. La Pampa, Argentina 143,440
208. Murmansk Oblast, Russia 143,193.0
209. Bashkortostan, Russia 142,896.7
210. Wisconsin, United States 141,712
211. Govi-Altay aymag, Mongolia 141,400
212. Omsk Oblast, Russia 141,083.7
213. Sindh, Pakistan 140,914
214. Diffa, Niger 140,216
215. Florida, United States 139,697
216. Anhui, People's Republic of China 139,057
217. Al Anbar, Iraq 138,501
218. Balkan Welayaty, Turkmenistan 138,500
219. Santiago del Estero Province, Argentina 135,254
220. Arkansas, United States 134,887
221. La Paz Department, Bolivia 133,985
222. Santa Fe Province, Argentina 133,007
223. Maniema, Democratic Republic of the Congo 132,250
224. Magallanes Region of Chile 132,034
225. Alabama, United States 131,443
226. Sipaliwini, Suriname 130,567
227. England (United Kingdom) 130,395
228. Tamil Nadu, India 130,069
229. Free State Province, South Africa 129,480
230. Western Cape Province, South Africa 129,370
231. Niassa, Mozambique 129,056
232. Perm Oblast, Russia 127,360.8
233. Janub Darfur, Sudan 127,300
234. Western Province, Zambia 126,386
235. North Eastern Province, Kenya 126,186
236. North Carolina, United States 126,180
237. North-Western Province, Zambia 125,827
238. Antofagasta Region of Chile 125,253
239. Pavlodar, Kazakhstan 124,800
240. Sarawak, Malaysia 124,449
241. Orenburg Oblast, Russia 124,339.0
242. Fujian, People's Republic of China 123,603
243. Dornod aymag, Mongolia 123,600
244. Limpopo Province, South Africa 123,910
245. Soltusik Qazaqstan, Kazakhstan 123,200
246. Junqali, Sudan 122,479
247. Fars, Iran 122,416
248. Mississippi, United States 122,331
249. New York, United States 122,310
250. Nahr an Nil, Sudan 122,123
251. Kirov Oblast, Russia 120,775.7
252. Durango, Mexico 119,648
253. Atyrau, Kazakhstan 118,600
254. Potosí, Bolivia 118,218
255. Al Jufrah, Libya 118,120]]
256. Ghanzi, Botswana 117,910
257. Ongtusik Qazaqstan, Kazakhstan 117,300
258. North West Province, South Africa 116,320
259. Pennsylvania, United States 116,083
260. Bayanhongor aymag, Mongolia 116,000
261. Kanem, Chad 114,520
262. Volgograd Oblast, Russia 113,023.0
263. Louisiana, United States 112,836
264. Southern Nations, Nationalities, and Peoples Region, Ethiopia 112,727
265. Al Hadud ash Shamaliyah, Saudi Arabia 111,797
266. Gharb Kurdufan, Sudan 111,373
267. Navoiy Viloyati, Uzbekistan 110,800
268. Hardap, Namibia 109,888
269. Amazonas, Colombia 109,665
270. Dornogovi aymag, Mongolia 109,500
271. East Province, Cameroon 109,011
272. Aisen Region of Chile 108,977
273. Esfahan province, Iran 107,027
274. Tennessee, United States 106,759
275. Tahoua, Niger 106,677
276. Ohio, United States 106,067
277. Otjozondjupa, Namibia 105,327
278. Zambezia, Mozambique 105,008
279. Mien Nui Va Trung Du, Vietnam 104,801
280. Zhejiang, People's Republic of China 103,900
281. Ha'il province, Saudi Arabia 103,887
282. Kentucky, United States 102,907
283. Lunda Norte, Angola 102,783
284. Virginia, United States 102,558
285. Ucayali region, Peru 102,410.55
286. Fianarantsoa province, Madagascar 102,373
287. Jammu and Kashmir, India 101,387
288. Rostov Oblast, Russia 101,126.9
289. Ash Shati', Libya 101,078
290. Saratov Oblast, Russia 100,830.8
291. Tete Province, Mozambique 100,724
292. Hövsgöl aymag, Mongolia 100,600
293. Vichada, Colombia 100,242
294. Al Jawf province, Saudi Arabia 100,212

See also: List of the most populous subnational entities

Source: http://www.world-gazetteer.com/home.htm