Jan Hieronimowicz Chodkiewicz

Jonas Jeronimaitis Chodkevicius
Governor of Livonia
Coat of arms	Kościesza odm. Chodkiewicz
Tenure	1566–1578
Born	1537
Died	4 August 1579 (aged 42) Vilnius
Buried	Vilnius Cathedral
Family	Chodkiewicz
Consort	Krystyna Zborowska h. Jastrzębiec
Issue	Aleksander Jan Karol Hieronim Zofia Drohostajska Anna, Princess Joachim Korecki Aleksandara, Princess Adam Wiśniowiecki Elżbieta, Princess Jan Żyliński
Father	Hieronim Chodkiewicz h. Kościesza
Mother	Anna Szemetówna h. Łabędź

Jan Hieronimowicz Chodkiewicz (Lithuanian: Jonas Chodkevičius, Belarusian: Ян Геранімавіч Хадкевіч) (c. 1537 – 4 August 1579) was a 16th-century Lithuanian noble. He was Grand Pantler of Lithuania from 1559, Elder of Samogitia (1564–1579), Governor of Livonia (1566–1578), Grand Marshal of Lithuania (1566–1579), Count of Shklow 1568, Castellan of Vilnius (1574–1579). He was the elder of Telšiai and Plateliai from 1566, of Rumšiškės from 1568, and of Kaunas from 1569.