Yaakov Yitzchak Horowitz

Yaakov Yitzchak Horowitz may refer to:


 * Yaakov Yitzchak of Lublin (c. 1745 – 1815), Polish rabbi known as the "Seer of Lublin"
 * Yaakov Yitchak Horowitz (born 1956), American rabbi associated with the Manischewitz kosher food company