"Bill" Martini (born February 10, 1947 in Passaic, New Jersey) is a Senior United States District Judge of the United States District Court for the District of New Jersey, having been in active service from November 14, 2002 to February 10, 2015.
Martini is one of twenty-four judges seated on the New Jersey District Court, and his highest profile case to date was the corruption trial for former Newark Mayor Sharpe James.
Before his judicial service, Martini was a Republican Party politician who represented New Jersey's 8th congressional district in the House of Representatives, where he served from January 3, 1995 – January 3, 1997.