Massachusetts Senate's Worcester and Middlesex district

Massachusetts Senate's Worcester and Middlesex district in the United States is one of 40 legislative districts of the Massachusetts Senate. It covers 0.6% of Middlesex County and 18.7% of Worcester County population in 2010. Democrat John Cronin of Lunenberg has represented the district since 2021.

Locales represented
The district includes the following localities:
 * Berlin
 * Bolton
 * Clinton
 * Fitchburg
 * Gardner
 * Lancaster
 * Leominster
 * Lunenburg
 * Sterling
 * Townsend
 * Westminster

Senators

 * Louis Peter Bertonazzi, circa 1985
 * Robert A. Antonioni, circa 2002
 * Jennifer Flanagan, 2009-2017
 * Dean Tran, December 6, 2017-January, 2021
 * John Cronin, 2021-current.