Ánh Quang "Joseph" Cao (/ˈɡaʊ/, GOW; Vietnamese: Cao Quang Ánh; born March 13, 1967) is a Vietnamese–American politician who was the U.S. representative for Louisiana's 2nd congressional district from 2009 to 2011. A member of the Republican Party, he is the first Vietnamese American and first native of Vietnam to serve in Congress. Cao was the only Republican congressman to vote for the draft Obamacare, known as Affordable Health Care for America Act, in November 2009.