Julian Emanuel Zelizer (born 1969) is an American professor of political history and author at Princeton University.

[9][10] Fault Lines: A History of the United States Since 1974, co-authored with Kevin M. Kruse, received wide critical acclaim.

[19] In 1996, he married Nora Kay Moran at Congregation Adas Israel in Washington, D.C., presided over by his father.

[18] In 2012, he married fellow historian Meg Jacobs at the Synagogue for the Arts in New York City, again presided over by his father.

[17] In addition to authoring the books listed above, Zelizer has edited or co-edited a number of books including, most recently, Our Nation at Risk: Election Integrity as a National Security Issue.