Martin J. Dunn
Member of the Massachusetts Senate from the Hampden and Hampshire District
In office January 1991 – 1993
Preceded by	John P. Burke
Succeeded by	Shannon O'Brien
39th Mayor of Holyoke, Massachusetts
In office 1987 – February 6, 1991
Preceded by	Ernest E. Proulx
Succeeded by	Joseph M. McGivern
Personal details
Born	(1956-03-09)March 9, 1956 Holyoke, Massachusetts
Died	September 11, 2020(2020-09-11) (aged 64)
Party	Democratic
Relations	Maurice A. Donahue (uncle)[1]
Alma mater	Columbia University Suffolk University Law School

Martin John Dunn (March 9, 1956 – September 11, 2020) was an American lawyer and politician who served as Mayor of Holyoke, Massachusetts and in the Massachusetts Senate. Dunn served two terms as the Mayor of Holyoke before successfully seeking election to one term in the Massachusetts Senate before retiring after one term.

Martin John Dunn was born in Holyoke, Massachusetts, on March 9, 1956. He graduated from high school in 1974, Mount Herman Academy in 1975, Columbia University in 1979,^[2][3] and Suffolk University Law School in 1982.^[4]

Dunn served as an alderman in Holyoke, Massachusetts for two terms. In 1987, Dunn ran in the Holyoke mayoral election where he placed first out of three candidates in the primary, ahead of twelve-year incumbent Mayor Ernest E. Proulx.^[5] During the campaign both Dunn and Proulx were investigated by the Massachusetts Ethics Commission.^[6] Dunn defeated Proulx in the general election.^[7] He was reelected in 1989.^[8]

On February 2, 1988, the board of alderman voted eleven to four to not welcome Jane Fonda when she came to film Union Street which Dunn stated was a "disaster for the city".^[9] Dunn declined the NAACP's call for an independent review of police brutality charges in 1988.^[10] A Hispanic group withdrew its community service award for Dunn and disinvited him to a dinner after complaints of his support for the English-only movement.^[11]

In 1990, John P. Burke announced that he would not seek reelection to the Massachusetts Senate. Dunn, who had previously considered running for Hampden County district attorney, announced that he would run for the Democratic nomination to succeed Burke, which was the seat that was held by Dunn's uncle Maurice A. Donahue.^[12] He won the Democratic nomination and defeated Republican nominee Walter R. Bilski in the general election.^[13][14]

Dunn was appointed to serve on the Local affairs committee and as chairman of the School committee.^[15][16] He took office in the Massachusetts Senate in January 1991, and resigned from the Holyoke mayoralty on February 6, and was replaced by City Council President Joseph M. McGivern as acting mayor.^[17] Dunn announced that he would not seek reelection in 1992.^[18] In 1992, Dunn was named Legislator of the Year by the Massachusetts Teachers' Association.^[1]

Dunn was given the staff attorney position in the Massachusetts Senate counsel's office in 1994.^[19] In 2015, he was given a Lifetime Achievement Award by the Holyoke Democratic Committee, and was given a medal from the St. Thomas More Society in 2018. Dunn died on September 11, 2020.^[1]