Bartłomiej Aleksander Zdaniuk (born 1975) is a Polish political scientist, professor at the University of Warsaw, who served as an ambassador of Poland to Senegal from 2023 to 2024 and to Moldova from 2017 to 2022.

Zdaniuk graduated from University of Warsaw, Faculty of Political Sciences (1999).

He was studying also at the Sciences Po (Paris) and the Alecu Russo University of Bălți.

[1] In 2007 he defended his PhD thesis on French legislative elections between 1789 and 1914 and, in 2016, post-doctoral degree (habilitation) on politics of Moldova.

[5] On 30 November 2022, Zdaniuk was appointed ambassador to Senegal,[6] accredited also to the Gambia, Guinea, Guinea-Bissau, Ivory Coast, Mali, Burkina Faso and Cape Verde.