| Birth Date: | 1816 |
| Birth Place: | Lima, Peru |
| Death Place: | Lima, Peru |
| Allegiance: |  Peru |
| Branch: | Peruvian Army Restoration Army of Peru |
| Serviceyears: | 1834–1891 |
| Rank: | Divisional general |
| Commands: | Northern Division (1866) Army of the South (1879–1881) |
| Battles: | Peruvian Civil War (1834)
Peruvian Civil War (1841)
|
| Awards: | Shield of honor to the besieged of Callao (1834) Medal to the victors of Ucumarca (1834) Reputable of the Fatherland (1839) |
| Office1: | Premier of the Government of Peru |
| President1: | Mariano Ignacio Prado |
| Term Start1: | 4 June 1877 |
| Term End1: | 13 May 1878 |
| Predecessor1: | Teodoro La Rosa |
| Successor1: | José Jorge Loayza |
| Office2: | Minister of Government, Police and Public Works |
| Term Start2: | 4 June 1877 |
| Term End2: | 13 May 1878 |
| Predecessor2: | Manuel González de la Cotera |
| Successor2: | Fernando Palacios |
| Office3: | Prefect of Lambayeque |
| Term Start3: | 1875 |
| Term End3: | 1876 |
| Office4: | Minister of War and Navy (Interim) |
| Term Start4: | 6 October 1876 |
| Term End4: | July 1877 |
| Predecessor4: | Pedro Bustamante |
| Successor4: | Antonio de la Haza |
| Office5: | Deputy of the Republic of Peru for Lima (Lima) |
| Term Start5: | 1859 |
| Term End5: | ? |
| Office6: | Deputy of the Republic of Peru for Moyobamba (Loreto) |
| Term Start6: | 28 July 1872 |
| Term End6: | 10 July 1876 |
Juan Domingo Buendía y Noriega (1816 – May 27, 1895) was a Peruvian military general who served as Prime Minister of Peru from 1877 to 1878. He commanded the Army of the South, which saw controversial action in the Tarapacá campaign of the War of the Pacific.[1] He was also prefect of Lima, Cuzco, Arequipa, Tacna and Lambayeque, as well a deputy for Moquegua and Minister of War and Navy.[2]