| Office: | Chairman of the Council of People's Commissars of the Byelorussian Soviet Socialist Republic |
| Term Start: | 17 March 1924 |
| Term End: | 7 May 1927 |
| Predecessor: | Alexander Chervyakov |
| Successor: | Nikolay Goloded |
| Birth Date: | 7 January 1897 |
| Party: | RSDLP (Bolsheviks) (1916–1918) Russian Communist Party (1918–1937) |
| Birth Place: | Barysaw, Minsk Governorate, Russian Empire |
| Native Name: | Язэп Адамовіч |
| Iosif Adamovich | |
| Death Place: | Minsk, Byelorussian SSR, Soviet Union |
Iosif Alexandrovich Adamovich (be|Язэп Адамовіч (Jazep Adamovič); 7 January 1897 – 22 April 1937) was a Belarusian Soviet politician and statesman.
He was born in 1897 in Barysaw, in the Minsk Governorate of the Russian Empire, in a working-class family of Belarusian ethnicity.[1] He served as a Prime Minister of the Byelorussian Soviet Socialist Republic from 1924 to 1927. In 1916, he was a member of the Russian Social Democratic Labour Party, where he was organised the Belarusian Bolsheviks.
In 1920, he was commissioner of military affairs of the Byelorussian Soviet Socialist Republic. From 1924 to 1927, he was the Prime Minister of the Byelorussian Soviet Socialist Republic. He was instrumental in the enlargement of the territory of Soviet Belarus in 1924 and 1926.[2]
On 22 April 1937, he killed himself in Minsk, aged 40.[3]