The Yeshiva of Rochester (formerly the Talmudical Institute of Upstate New York or TIUNY) is an all-male educational institution for high school- and college-age young men located in Rochester, New York. It is primarily an American, Lithuanian style Haredi but non-Hasidic yeshiva. TIUNY was founded in 1974 as the first external affiliate branch of the Chofetz Chaim education network by Rabbi Menachem Davidowitz and Rabbi Dovid Harris.

Yeshiva of Rochester
Address
769 Park Avenue Rochester , New York United States
Coordinates	43°08′50″N 77°34′30″W / 43.1471°N 77.5750°W / 43.1471; -77.5750
Information
Former name	Talmudical Institute of Upstate New York
Type	Private High School, and Beis medrash
Established	1974
Founders	Rabbi Menachem Davidowitz, Rabbi Dovid Harris
Principal	Rabbi Baruch Davidowitz, Rabbi Yoni Polatoff
Grades	9-12, Beis Medrash, Kollel
Website	www.tiuny.org

In 2004, TIUNY opened its own day school, Derech HaTorah of Rochester, offering grades kindergarten through 8th.