Events in the year 2023 in Poland.

Incumbents 

 President:  Andrzej Duda
 Prime Minister: Mateusz Morawiecki
 Marshal of the Sejm: Elżbieta Witek
 Marshal of the Senate: Tomasz Grodzki

Events
3 January – CVC Capital Partners signes a preliminary agreement for the sale of PKP Energetyka to state owned power company PGE.
9 February – Poland announces the closure of a major border crossing with Belarus "until further notice" amid heightened tensions between the two countries. There are currently only two checkpoints open between the two nations.
25 February – Refiner PKN Orlen announces that Russia has suspended oil exports to Poland via the northern branch of the Druzhba pipeline.
3 April – state owned power company PGE takes over PKP Energetyka. 
5 April – President of Ukraine Volodymyr Zelenskyy makes an official visit to Poland. During his meeting with Polish President Andrzej Duda, Zelenskyy receives the Order of the White Eagle, Poland's highest order.
26 May – Poland's Parliament voted for a law that will establish a commission to investigate alleged Russian influence during the period from 2007 to 2022. The law was accepted by president Andrzej Duda. The law was widely criticised for being non-democratic and an attempt to eliminate Civic Platform's politicians and followers.
4 June – 2023 Polish protests, former Prime Minister Donald Tusk, together with several other members of the Civic Platform party, organized a series of anti-government protests in Warsaw, Poland's capital city: The protests in Warsaw were notably attended by former President and Solidarity leader Lech Wałęsa.
15 June – Jarosław Kaczyński, leader of the Law and Justice party, says that the Polish Pis government might hold a referendum on EU migration policy. The referendum would be similar to the 2016 Hungarian migrant quota referendum.
10 August – Poland sends 10 thousand troops to guard its border with Belarus.
11 August – Nearly 14,000 residents of the city of Lublin, are ordered to evacuate, after an unexploded bomb was found yesterday at the site of a pre-World War II factory.
27 August – Police arrest two male Polish citizens suspected of hacking into the national railway communication system, disrupting rail traffic in Poland and issuing false signals.

Predicted and scheduled events
15 October – 2023 Polish parliamentary election and 2023 Polish referendum

Deaths 

 4 January – Stefan Wojnecki, 93, photographer and academic.
 9 January – 
 Stefan Brzózka, 91, chess player.
 Wacław Sadkowski, 89, literary critic and translator, editor of Literatura na Świecie and president of Czytelnik Publishing House.
 11 January – Jan Ludwiczak, 85, coal miner and Solidarity activist.
 13 January – Zenon Pigoń, 82, trade unionist and politician, MP (1989–1991).
 17 January – Maria Dworzecka, 81, Polish-American physicist and Holocaust survivor.
 21 January –
 Marek Plura, 52, politician and psychotherapist, MEP (2014–2019).
 Włodzimierz Sroka, 55, economist and manager.
 25 January – Franciszek Jamroż, 79, trade unionist and politician, mayor of Gdańsk (1991–1994).
 27 January – Aleksander Krawczuk, 100, historian, minister of culture (1986–1989) and MP (1991–1997).
 29 January – Piotr Waśko, 61, politician, MP (2007–2011).
 31 January – Anna Czerwińska, 73, mountaineer.

References

 
Poland
Poland
2020s in Poland
Years of the 21st century in Poland