Events during the year 2005 in Poland.

• 9 and 23 October – 2005 Polish presidential election

• 11 January – Jerzy Pawłowski, fencer and double agent (born 1932).^[1]
• 20 January – Jan Nowak-Jeziorański, journalist, writer, politician and social worker (born 1914)
• 25 January – Stanisław Albinowski, economist (born 1923)
• 21 February – Zdzisław Beksiński painter, photographer and sculptor (born 1929)
• 17 March – Czesław Słania, engraver (born 1921)
• 3 April – Aleksy Antkiewicz, boxer (born 1923).^[2]
• 17 April – Marian Sawa, composer (born 1937)
• 12 May – Zdzisław Gierwatowski, footballer (born 1920)
• 14 May – Józef Gąsienica, Nordic combined skier (born 1941).
• 26 May – Krzysztof Nowak, footballer (born 1975)
• 30 May – Tomasz Pacyński, fantasy and science fiction writer (born 1958)
• 26 June – Filip Adwent, politician (born 1955)
• 20 August – Romuald Grabczewski, chess player (born 1932)
• 31 August – Joseph Rotblat, physicist (born 1908)
• 16 September – Arkadiusz Gołaś, volleyball player (born 1981).^[3]
• 24 September – Daniel Podrzycki, politician (born 1963)
• 13 October – Marian Zieliński, weightlifter (born 1929).^[4]
• 17 November – Marek Perepeczko, actor (born 1942)