| Marek Bílek | |
| Birth Date: | 7 January 1973 |
| Birth Place: | Prague, Czechoslovakia |
| Nationality: | Czechoslovak (1973－1993) Czech (1993－) |
| Occupation: | discus thrower |
| Relatives: | Martin Bílek (twin brother) |
Marek Bílek (born 7 January 1973) is a retired Czech discus thrower.
He was born in Prague and represented the club Dukla Prague.[1] He won the bronze medal at the 1992 World Junior Championships and competed at the 1996 Olympic Games without reaching the final. He became Czech champion in 1995.[2]
His personal best throw was 62.40 metres, achieved in 1996.[1]
He is the twin brother of Martin Bílek.