'United Provinces' may refer to:
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Dutch Republic or ''United Provinces'' (1581–1795), now The Netherlands
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United Provinces of New Granada, (1810-1816), a Confederacy formed after the independence of Colombia
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United Provinces of the River Plate or ''United Provinces of South America'' (1816-1853), former official name of Argentina
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United Provinces of Central America (1823-1840), a former country in Central America
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United Provinces of Canada or ''Province of Canada'' (1841-1867), a former British colony in North America
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United Provinces of Central Italy (1859-1860), a short-lived client state of the Kingdom of Piedmont-Sardinia
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United Provinces of Agra and Oudh (1902-1947), a former province of British India; now Uttar Pradesh
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United Provinces of China (1911-1912), an early translation of the Republic of China in Xinhai Revolution
★ United Provinces of Heilongjiang and Nenjiang (1947), a short-lived Communist Chinese province; now
Heilongjiang
See also
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United States (disambiguation)