Marko Janković may refer to:
- Marko Janković (sprinter) (born 1976), Serbian Olympic sprinter
- Marko Janković (footballer, born 1988), Serbian football goalkeeper
- Marko Janković (footballer, born 1995), Montenegrin football midfielder
- Marko Janković (journalist), Serbian journalist, disc jockey, politician, and radio and television presenter
- Marc Janko (born 1983), Austrian footballer