Theresa Bielinski Gerratana is an American politician who was formerly a member of the Connecticut State Senate, serving from 2011 to 2019. She was first elected in a special election on February 22, 2011, to represent the citizens of New Britain, Berlin and Farmington. In November 2014, Gerratana was reelected by her constituents to serve a third term. She served as co-chair of the Public Health Committee and vice-chair of the Government Administration and Elections Committee.

Theresa B. Gerratana
Connecticut Senator from the 6th District
In office 2011–2019
Preceded by	Donald DeFronzo
Succeeded by	Gennaro Bizzarro
Personal details
Born	1949 New Britain
Political party	Democratic
Spouse	Frank J. Gerratana
Children	Frank L. Gerratana, Gregory J. Gerratana
Residence	New Britain

Gerratana first served in the Connecticut General Assembly as a member of the state House of Representatives for ten years, from 1993 to 2003. During her time in the House, Gerratana served as co-chair of the Human Services Committee.

Gerratana left her role in the Senate to join the Office of Health Strategy after being nominated by Governor Ned Lamont in 2019.