Grzegorz Sandomierski (Polish pronunciation: [ˈɡʐɛɡɔʂ sandɔˈmjɛrskʲi]; born 5 September 1989) is a Polish professional footballer who plays as a goalkeeper for Ekstraklasa club Górnik Zabrze. At international level, Sandomierski has represented the Poland senior team at UEFA Euro 2012.