Robert Józef Chrząszcz is a Polish Roman Catholic prelate, Auxiliary Bishop of Kraków.

A native from Southern Poland, he entered the Higher Theological Seminary of the Archdiocese of Krakow in 1988, and was ordained a deacon in 1993.

His tenure at the head of Santa Luzia Parish (2006-2019) was marked by the construction of its new church, a large temple dedicated in 2011.

[1] In 2019, he was chosen to succeed his fellow countryman, Zdzisław Stanisław Błaszczyk, as the head of São Pedro do Mar Parish, following the later's appointment as Auxiliary Bishop of Rio de Janeiro.

[2] Besides his function as a parish priest, he acted also as Episcopal vicar of Jacarepaguá vicariate and coordinator of the archdiocesan Commission for Altar Servers and Acolytes.