Tadeusz Bohdan Isakowicz-Zaleski (Armenian: Թադևոս Վարդապետ Իսահակյան-Զալեսկի, romanized: Tadevos Vartapet Isahakian-Zaleski) is a Polish Roman Catholic and Armenian Catholic priest, author and activist. Born in 1956, in Kraków, Isakowicz-Zaleski was an activist of the anticommunist student opposition in Kraków in the late 1970s, became a Solidarity chaplain in Kraków's Nowa Huta district in the 1980s, and later an avid supporter of the lustration of the Polish Church. On 3 May 2006, he was awarded the Commander's Cross of the Order of Polonia Restituta, one of Poland's highest orders. Subsequently in 2007, he was awarded the Order of the Smile and Polish Ombudsmans Order of Paweł Włodkowic.