Janusz Suchywilk

{{Short description|Polish nobleman and bishop}}

{{Infobox Christian leader

| type = Archbishop

| honorific-prefix = His Excellency

| title = Archbishop of Gniezno

| name = Janusz Suchywilk

| image = Janusz Suchywilk.PNG

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| birth_date = 1310

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| death_date = 5 April 1382

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| church = Roman Catholic

| archdiocese = Gniezno

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| enthroned = 1374

| ended = 1382

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| coat_of_arms = POL COA Grzymała.svg

| coat_of_arms_alt = Coat of arms of Archbishop Janusz suchywilk

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| predecessor = Jarosław Bogoria

| successor = Bodzanta

}}

Janusz Suchywilk of Grzymala Coat of Arms (c. 1310 – 5 April 1382) was a Polish nobleman (szlachcic), relative of Jarosław z Bogorii i Skotnik.

Janusz became Chancellor of the Polish Kingdom and Archbishop of Gniezno in 1374. From 1357 until 1373 he served as Chancellor of Kraków. He was an outstanding lawyer.{{cite book |title=Wielkopolski słownik biograficzny |date=1981 |publisher=Państwowe Wydawn. Nauk |location=Warszawa |isbn=83-01-02722-3}} He is considered as the co-author of King Casimir III of Poland's statutes. An advocate of Kazko IV Prince of Słupsk for the Polish throne after the death of King Kazimierz. He was the leader of the opposition to King Louis the Great.{{cite book |last1=Kosman |first1=Marceli |title=Między ołtarzem a tronem : poczet prymasów Polski. Poznań |date=2000 |publisher=Oficyna Wydawnicza |isbn=83-7272-017-7}}