| Marek Beer | |
| Nationality: | Czech |
| Birth Date: | 24 May 1988 |
| Birth Place: | Český Krumlov |
| Height: | 2.01 m |
| Weight: | 101 kg |
| Spike: | 354 cm |
| Block: | 334 cm |
| Position: | Middle blocker |
| Currentclub: | VK ČEZ KARLOVARSKO |
| Currentnumber: | 1 |
| Nationalyears: | 2015–2018 |
| Nationalteam: | Czech Republic |
Marek Beer (born 24 May 1988 in Český Krumlov) is a Czech male volleyball player. He was part of the Czech Republic men's national volleyball team. On club level he plays for SKV Ústí nad Labem.[1] Before his engagement in SKV, he also played for ČEZ Karlovarsko, Alpen Volleys in German Bundesliga, HYPO Tirol Innsbruck in Austrian highest league, Dukla Liberec and SKV Ústí nad Labem in Czech extraliga.