Job Kienhuis (born 7 November 1989)[1] is a Dutch swimmer who mainly specializes in the middle- and long freestyle events.

He holds 4 national records, the 800 m and 1500 m freestyle in both long course and short course.

In the summer of 2008 he won a gold medal at the 2008 European Junior Open Water Swimming Championships in Sète, France.

[2] In December 2008 at the Swim Cup Eindhoven 2008 he broke the national records in the 800 m and 1500 m freestyle, long course.

He won bronze in the 1500 m freestyle at the 2010 European Short Course Championships which was held in Eindhoven.