Peter John Stevens (born 1 June 1995) is a Slovenian swimmer.He won the title of youth world champion in the 50-metre breaststroke in 2013.
In 2016, he won silver in the same discipline seconds at the 50-metre breaststroke on the European Aquatic Championships in London, with time of 27.09 seconds.
This was his first medal from a senior competition.
In 2016, he won the silver medal at the 50 m breaststroke on the short-course World Swimming Championships, breaking the Slovenian national record at 25.85.Stevens is son of an English father and Slovenian mother.
His family lives in Medvode.
As of 2014 he is a student at the University of Tennessee.