Hugo Menzel Pfaltz, Jr. (Born September 23, 1931) is an American Republican Party politician who served two terms in the New Jersey General Assembly. He is a graduate of Hamilton College and Harvard Law School, and served in the United States Navy Reserve.
Pfaltz lives in Summit, New Jersey and practices law there. He was elected to the Assembly in 1967, running on a ticket with former Assemblyman Peter McDonough; they defeated former Assemblywoman Irene Griffin and Kenneth White. Pfaltz beat White by 812 votes. In the General Election, McDonough and Pfaltz defeated Democrats George Perselay and Joseph Gannon by wide margins. He was re-elected to a second term in 1969, this time running with incumbent Herbert Heilmann in a newly-drawn district; they defeated Democrats Michael Mehr and Peter Humanik by wide margins. Pfaltz did not run again in 1971.
He married Marilyn Mildred Muir of Chappaqua, New York on September 30, 1956. They have three children: William, Beth, and Robert (Deceased).