Barack Obama
da? 44 eng M?-guok c?ng-t?ng
Eng-g? 2009 nieng 1 ngu?k 20 ho? ? 2017 nieng 1 ngu?k 20 ho?
Ho c?ng-t?ng	Joe Biden
Seng-eng	George W. Bush
Gie-eng	Donald Trump
Go?-ing seng-sek
Chok-sie	1961 nieng 8 ngu?k 4 ho? （ 1961-08-04 ） (62 huoi)   M?-guok Hawaii Honolulu
Ceng-d?ng	Ming-ci?-d?ng
M?-hau	Columbia Dai-h?k Harvard Dai-h?k
Chi?ng-miang

Barack Hussein Obama, Jr. ( 1961 nieng   8 ngu?k 4 ho?  –   ), se M?-guok gi da? 44 eng c?ng-t?ng , 2009 nieng gau 2017 nieng cai-eng.

? se M?-guok gi tau ciah ?-c??ng-ne?ng c?ng-t?ng.