Michelle "Shelly" Jenneke ( born 23 June 1993) is an Australian hurdler and model. She won a silver medal for the 100 m hurdles at the 2010 Summer Youth Olympics and the 100 m hurdles at the 2016 Australian Athletics Championships to qualify for the Rio Olympic Games. In 2012, she received worldwide media attention after her pre-race warm-up dance went viral on the internet and was featured in the 2013 Sports Illustrated Swimsuit Issue.

Born in Kenthurst, New South Wales, Australia, she attended The Hills Grammar School.

She studied mechatronics at Sydney University, a combination of mechanical and electric engineering. In an interview, she described her hobbies as Australian rules football, soccer, quad biking, climbing trees, and handball.