Sylwester Szmyd (born 2 March 1978) is a Polish former professional road bicycle racer who last rode for UCI Professional Continental team CCC–Sprandi–Polkowice.
Born in Bydgoszcz, Szmyd is a climber who serves as a leader in smaller stage races, and as a strong mountain domestique for his team leaders in the Grand Tours; he has completed each of the 23 Grand Tours that he has started during his career.