Jan Emeryk Rościszewski (born 4 June 1965 in Warsaw) is a Polish business executive, diplomat and Poland's ambassador to France since April 2022.

[3] Since 1990s he has been working in France in the fields of banking and insurance for AXA and Groupe Azur, being the member of the board of the latter one.

He was also the chairman or vice-president of the supervisory board of, among others, Pocztylion Arka PTE, the Postal Financial Services Agency, and Bank Pocztowy (since 2017),[4] the Polish Chamber of Insurance (2012–2016).

[5] Between June and October 2021 he was President of the management board of PKO Bank Polski.

[8] During the period of martial law in Poland (1981–1983) he was cooperating with the Primate's Committee in Aid of People Deprived of Freedom and their Families.