Steinhardt may refer to:
Steinhardt School of Culture, Education, and Human Development, a division of New York University Steinhardt Social Research Institute, the Brandeis University institute for the study of religion and ethnicity Steinhardt (surname), people with the surname Steinhardt
See also Steinhart–Hart equation, a model of the resistivity of semiconductors California Academy of Sciences, home of the Steinhardt Aquarium Steinhardt Foundation for Jewish Life