Janneke Ensing (born September 21, 1986, Gieten) is a Dutch speed skater who is specialised in short and middle distances.
In 2002 she was the Dutch National C-junior champion. Two years later she won a bronze medal as a B-junior. At the 2007 KNSB Dutch Single Distance Championships Ensing finished 10th over 1500 metres.
She also represented her country at the 2007 Winter Universiade held in Turin where she won the gold medal at the team pursuit together with Moniek Kleinsman and Diane Valkenburg.