Marek is a West Slavic (Czech, Polish and Slovak) masculine given name, the equivalent of Mark in English. It is also the 46th most popular masculine given name in Estonian. Notable people bearing the name Marek include:
Sports
Association football
Marek Bakoš (born 1983), Slovak footballer
Marek Bęben (born 1958), Polish goalkeeper
Marek Čech (Slovak footballer) (born 1983), Slovak footballer
Marek Čech (Czech footballer) (born 1976), Czech footballer
Marek Heinz (born 1977), Czech football striker
Marek Hamšík (born 1987), Slovak footballer
Marek Hovorka (footballer) (born 1991), Czech footballer
Marek Jankulovski (born 1977), Czech footballer
Marek Kaljumäe (born 1991), Estonian footballer
Marek Lemsalu (born 1972), Estonian footballer
Marek Mintál (born 1977), Slovak footballer
Marek Nikl (born 1976), Czech footballer
Marek Saganowski (born 1978), Polish footballer
Marek Szmid (born 1982), English footballer
Marek Suchý (born 1988), Czech footballer
Marek Zając (born 1973), Polish footballer
Marek Zúbek (born 1975), Czech footballer
Ice hockey
Marek Batkiewicz (born 1969), Polish ice hockey player
Marek Černošek (born 1976), Czech ice hockey player
Marek Cholewa (born 1963), Polish ice hockey player
Marek Hovorka (ice hockey) (born 1984), Slovak ice hockey player
Marek Langhamer (born 1994), Czech ice hockey player
Marek Marušiak (born 1990), Slovak ice hockey player
Marek Posmyk (born 1978), Czech ice hockey player
Marek Stebnicki (born 1965), Polish ice hockey player
Marek Svatoš (1982–2016), Slovak ice hockey player
Marek Viedenský (born 1990), Slovak ice hockey player
Marek Vorel (born 1977), Czech ice hockey player
Marek Zachar (born 1998), Czech ice hockey player
Marek Zagrapan (born 1986), Slovak ice hockey player
Marek Židlický (born 1977), Czech ice hockey player
Other sports
Marek Avamere (born 1970), Estonian rower
Marek Bajan (born 1956), Polish pentathlete
Marek Bílek (born 1973), Czech discus thrower
Marek Cieślak (born 1950), Polish speedway rider and coach
Marek Deska (born 1985), Polish-Canadian baseball player, pitcher and Leon's inventory Marek Daćko (born 1991), Polish handball player Marek Doronin (born 1983), Estonian basketball player Marek Galiński (cyclist) (1974–2014), Polish mountain biker and road racing cyclist Marek Garmulewicz (born 1968), Polish former wrestler Marek Gniewkowski (born 1965), Polish fencer Marek Gołąb (1940–2017), Polish weightlifter Marek Jóźwik (born 1947), Polish hurdler Marek Kaleta (born 1961), Estonian javelin thrower Marek Karbarz (born 1950), Polish volleyball player Marek Kolbowicz (born 1971), Polish rower Marek Krawczyk (born 1976), Polish breaststroke swimmer Marek Maslanka, Polish slalom canoeist Marek Minařík (born 1993), Czech baseball pitcher Marek Niit (born 1972), Estonian sprinter Marek Noormets (born 1971), Estonian basketball player Marek Piotrowski (born 1964), Polish heavyweight kickboxer and boxer Marek Rutkiewicz (born 1981), Polish road racing cyclist Marek Sikora (ice hockey) (born 1986), Czech ice hockey player Marek Sitnik (born 1975), Polish Greco-Roman wrestler Marek Stępień (born 1964), Polish fencer Marek Švec (wrestler) (born 1973), Czech wrestler Marek Ulrich (born 1997), German swimmer Marek Uram (born 1974), Slovak ice hockey player Marek Witkowski (born 1974), Polish sprint canoer Marek Wrona (born 1966), Polish racing cyclist