California's 28th congressional district is a congressional district in the U.S. state of California, in Los Angeles County. The district is regarded as a Democratic stronghold and has been held by the Democratic Party since 2003 and is currently represented by Democrat Judy Chu.

Judy May Chu is an American politician serving as the U.S. representative for California's 28th congressional district. A member of the Democratic Party, she has held a seat in Congress since 2009, representing California's 32nd congressional district until redistricting. Chu is the first Chinese American woman elected to Congress.