John Wisniewski

John Wisniewski
Member of the New Jersey General Assembly
from the 19th district
In office
January 9, 1996  January 9, 2018
Preceded byStephen A. Mikulak
Ernest L. Oros
Succeeded byYvonne Lopez
Chair of the New Jersey Democratic State Committee
In office
2011–2013
Preceded byJoseph Cryan
Succeeded byJohn Currie
Personal details
Born (1962-06-28) June 28, 1962
Perth Amboy, New Jersey, U.S.
Political partyDemocratic
SpouseDeborah McLaughlin (1990–present)
Children3
ResidenceSayreville, New Jersey
Alma materRutgers University, New Brunswick (BA)
Seton Hall University (JD)
WebsiteCampaign website

John Scott Wisniewski (/wɪsˈnɛski/ wiss-NES-kee; born June 28, 1962) is an American attorney and politician. A Democratic, he served in the New Jersey General Assembly from 1996 to 2018, representing the 19th Legislative District.

Wisniewki served as chairman of Bernie Sanders' 2016 presidential campaign in New Jersey. He was an unsuccessful candidate for Governor of New Jersey in the 2017 election, losing the Democratic primary to Phil Murphy. In 2024, he became a commissioner of the New Jersey Turnpike Authority.