Demmy Druyts (born 4 October 1995) is a Belgian racing cyclist, who currently rides for UCI Women's Team Doltcini–Van Eyck.
She rode at the 2014 UCI Road World Championships.
Druyts is from a sporting family: her father, Ronny, played youth football with Beerschot AC and at the senior level with Dynamo Niel, where he was a champion in the Belgian Provincial leagues, her sister Steffy was a multiple national champion in gymnastics, and she is the sister of racing cyclists Jessy Druyts, Kelly Druyts, Lenny Druyts and Gerry Druyts.