The election for U.S. Representative (Massachusetts, District 3) in Massachusetts's 3rd Congressional District was held on September 1, 2026.
- Election day
- September 1, 2026
- Status
- Past
- Winners
- Lori Trahan, Gary J. Grossi
- Population
- 777,948 residents
- Branch
- Legislative
- Seats up
- 1 seat
- Term
- 2-year term
