This comes as the rest of the world braces for slower growth from tightened monetary policy and Russia's invasion of Ukraine.
The two largest emerging market economies of the region are expected to contribute around half of global growth this year.
International Monetary FundThe IMF's upgraded outlook would mean the region would contribute around 70% of global growth, it said.
"Asia and Pacific will be the most dynamic of the world's major regions in 2023, predominantly driven by the buoyant outlook for China and India," the IMF said in its report.
On a country-basis, the organization raised its growth outlook for China, Malaysia, the Philippines, and Laos to 5.2%, 4.5%, 6%, and 4% respectively.