* China (People's Republic of China): This is the largest and most important country where Mandarin is spoken.
* Singapore: Mandarin is one of the four official languages of Singapore.
* Taiwan (Republic of China): While Taiwan has its own unique dialect of Mandarin, it is considered the standard spoken language in the country.
* Malaysia: Mandarin is a recognized language in Malaysia, although it is not an official language.
It's worth noting that Mandarin is also spoken by large communities in other countries, including:
* United States
* Canada
* Australia
* Indonesia
* Thailand
* Vietnam
* South Korea
These communities are typically made up of immigrants from China or Taiwan, and Mandarin serves as a primary language within these communities.