| Province of Biella | |
| Native Name Lang: | it |
| Settlement Type: | Province |
| Subdivision Type: | Country |
| Subdivision Name: |  Italy |
| Subdivision Type1: | Region |
| Subdivision Name1: | Piedmont |
| Seat Type: | Capital(s) |
| Seat: | Biella |
| Parts Type: | Comuni |
| Parts Style: | para |
| P1: | 82 |
| Leader Title: | President |
| Leader Name: | Gianluca Foglia Barbisin |
| Unit Pref: | Metric |
| Area Total Km2: | 913.28 |
| Population Total: | 178551 |
| Population As Of: | 1-1-2017 |
| Population Density Km2: | auto |
| Demographics Type2: | GDP |
| Demographics2 Footnotes: | [1] |
| Demographics2 Title1: | Total |
| Demographics2 Info1: | €4.610 billion (2015) |
| Demographics2 Title2: | Per capita |
| Demographics2 Info2: | €25,556 (2015) |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 13900 |
| Area Code Type: | Telephone prefix |
| Area Code: | 015 |
| Registration Plate: | BI |
| Blank Name Sec1: | ISTAT |
| Blank Info Sec1: | 096 |
The province of Biella (Italian: provincia di Biella; Piedmontese: provincia ëd Biela) is a province in the Piedmont region of Italy. It was created in 1992 and its capital is the city of Biella.It has an area of 913km2 and a population of 178 551 (1–1–2017). There are 82 comuni (: comune) in the province https://web.archive.org/web/20070807094512/http://www.upinet.it/indicatore.asp?id_statistiche=6.
The main comuni (municipalities) by population are:
| Comune | Population |
|---|---|
| Biella | 46,182 |
| Cossato | 15,058 |
| Vigliano Biellese | 8,426 |
| Candelo | 8,015 |
| Trivero | 6,617 |
| Mongrando | 4,037 |
| Valle Mosso | 3,981 |
| Occhieppo Inferiore | 3,970 |
| Ponderano | 3,904 |
| Gaglianico | 3,893 |
| Cavaglià | 3,688 |
| Andorno Micca | 3,572 |
See main article: Sacro Monte di Oropa.
Biella is home to the Sacred Mountain of Oropa, which became a UNESCO World Heritage Site in 2003.