Boston City Council elections were held on November 5, 1991. All thirteen seats (nine district representatives and four at-large members) were contested in the general election, and had also been contested in the preliminary election held on September 24, 1991.
Councillors Dapper O'Neil, Christopher A. Iannella, and Rosaria Salerno were re-elected. Councillor Michael J. McCormack had announced in March 1991 that he would not seek re-election; his seat was won by former Boston School Committee member John A. Nucci.
Christopher A. Iannella died in September 1992; Bruce Bolling served the remainder of Iannella's term, as Bolling had finished fifth in the general election for four seats.
Councillor Robert Travaglini was re-elected.
Councillor James M. Kelly was re-elected.
Councillor James E. Byrne was re-elected.
Councillor Charles Yancey was re-elected.
Councillor Thomas Menino was re-elected.
Councillor Maura Hennigan was re-elected.
Incumbent 7th district councillor Bruce Bolling ran for an at-large seat instead of seeking re-election to the district's seat. Anthony Crayton won the District 7 seat.
Councillor David Scondras was re-elected.
Councillor Brian J. McLaughlin was re-elected.