Hpa-an (Burmese: ဘားအံမြို့, [pʰə ʔàɰ̃ mjo̰]; Eastern Pwo: ဍုံထ်ုအင်; S'gaw Karen: ဖၣ်အၣ်ဝ့ၢ်ဖိ, also spelled Pa-an) is the capital and largest city of Kayin State (Karen State), Myanmar (Burma). The population of Hpa-an as of the 2014 census was 421,575. Most of the people in Hpa-an are of the Karen ethnic group.