Marian Józef Ryx (10 December 1853 – 1 June 1930) was a Roman Catholic bishop of the Diocese of Sandomierz.

While studying at the seminary in St. Petersburg, he was ordained a priest by Józef Michał Juszyński in 1879; he received a magister's degree in theology in 1880.

[2] Upon being ordained, he was appointed a professor at the diocesan seminary of Sandomierz; he was later made its rector in 1895.

[2] Ryx was appointed administrator of the Diocese of Sandomierz on 10 January 1908 upon the death of Stefan Aleksander Zwierowicz.

He was appointed bishop of Sandomierz on 7 April 1910 by Pius X,[4] and was consecrated on 19 June by Wincenty Kluczyński; his co-consecrators were Stefan Denisewicz and Augustyn Łosiński.