Aleksander Śliwka (born 24 May 1995) is a Polish professional volleyball player who plays as an outside hitter for Suntory Sunbirds and the Poland national team.

During the 2017–18 PlusLiga season, he was one of the main players of Asseco Resovia.

[3] In 2015, he was called up to the national team by the head coach Stéphane Antiga.

[4] After the training camp in Spała, he joined the team led by coach Andrzej Kowal which took part in the 2015 European Games.

On 10 August 2024, he won the silver medal at the 2024 Summer Olympic Games in Paris.