Joseph Halevi Horowitz Weiler is an American academic, currently serving as European Union Jean Monnet Chair at New York University School of Law and Senior Fellow of the Minda de Gunzburg Center for European Studies, Harvard.

The New York University School of Law is the law school of New York University, a private research university in New York City. Established in 1835, it was the first law school established in New York City and is the oldest surviving law school in New York State and one of the oldest law schools in the United States. Located in Greenwich Village in Lower Manhattan, NYU Law grants J.D., LL.M., and J.S.D. degrees.