Region di Tanzania

Region adalah wilayah administratif tingkat satu di Tanzania.

No.	Region	Ibu kota	Kode	Jumlah distrik	Luas (km²)	Populasi (sensus 2012)
1	Arusha	Arusha	TZ-01	7	37,576	1,694,310
2	Dar es Salaam	Dar es Salaam	TZ-02	5	1,393	4,364,541
3	Dodoma	Dodoma	TZ-03	7	41,311	2,083,588
4	Geita	Geita	TZ-27	5	20,054	1,739,530
5	Iringa	Iringa	TZ-04	5	35,503	941,238
6	Kagera	Bukoba	TZ-05	8	25,265	2,458,023
7	Katavi	Mpanda	TZ-28	3	45,843	564,604
8	Kigoma	Kigoma	TZ-08	8	37,040	2,127,930
9	Kilimanjaro	Moshi	TZ-09	6	13,250	1,640,087
10	Lindi	Lindi	TZ-12	6	66,040	864,652
11	Manyara	Babati	TZ-26	6	44,522	1,425,131
12	Mara	Musoma	TZ-13	7	21,760	1,743,830
13	Mbeya	Mbeya	TZ-14	7	35,954	2,707,410
14	Mjini Magharibi	Zanzibar City	TZ-15	2	230	593,678
15	Morogoro	Morogoro	TZ-06	7	70,624	2,218,492
16	Mtwara	Mtwara	TZ-10	7	16,710	1,270,854
17	Mwanza	Mwanza	TZ-16	7	9,467	2,772,509
18	Njombe	Njombe	TZ-17	6	21,347	702,097
19	Pemba Utara	Wete	TZ-18	2	574	211,732
20	Pemba Selatan	Chake-Chake	TZ-29	2	332	195,116
21	Pwani	Kibaha	TZ-19	7	32,547	1,098,668
22	Rukwa	Sumbawanga	TZ-20	4	22,792	1,004,539
23	Ruvuma	Songea	TZ-21	6	63,669	1,376,891
24	Shinyanga	Shinyanga	TZ-22	5	18,901	1,534,808
25	Simiyu	Bariadi	TZ-30	5	25,212	1,584,157
26	Singida	Singida	TZ-23	6	49,340	1,370,637
27	Songwe	Vwawa	TZ-31	5	27,656	-
28	Tabora	Tabora	TZ-24	7	76,150	2,291,623
29	Tanga	Tanga	TZ-25	10	26,667	2,045,205
30	Unguja Utara	Mkokotoni	TZ-07	2	470	187,455
31	Unguja Selatan	Koani	TZ-11	2	854	115,588