Sonia Chang-Díaz

Sonia Chang-Díaz
Member of the Massachusetts Senate
from the 2nd Suffolk district
In office
January 7, 2009  January 4, 2023
Preceded byDianne Wilkerson
Succeeded byLiz Miranda
Personal details
Born (1978-03-31) March 31, 1978
Boston, Massachusetts, U.S.
Political partyDemocratic
RelativesFranklin Chang-Díaz (father)
EducationUniversity of Virginia (BA)
WebsiteCampaign website

Sonia Rosa Chang-Díaz (born March 31, 1978) is an American politician who served in the Massachusetts Senate from the 2nd Suffolk district as a member of the Democratic Party. She was the first Hispanic woman elected to the state senate. She ran for the Democratic nomination for Governor of Massachusetts in the 2022 election.

Chang-Díaz was educated at the University of Virginia. She entered politics while serving as a legislature aide for Massachusetts Senator Cheryl Jacques and as a campaign manager for MassEquality. She attempted to win election to the state senate in the 2006 election as a write-in candidate in the Democratic primary, but lost to incumbent Senator Dianne Wilkerson, who was also running as a write-in candidate. She ran again in the 2008 election and defeated Wilkerson in the primary and general elections.