Wandert Jacobus Dekkers, better known as Midas Dekkers (born 22 April 1946 in Haarlem), is a Dutch biologist, presenter, and writer of fiction and non-fiction for children and adults.

In his non-fictional youth books, Dekkers writes about subjects related to biology.

Dekkers also writes fictional prose for adults.

He can explain biological-scientific themes with a sense of humour.

Dekkers is also known for his often contrary and controversial opinions on subjects such as bestiality, having children, and sports.