Josephine Janson (born 16 September 1991) is a retired Swedish professional golfer who played on the Ladies European Tour.

She won the 2008 European Girls' Team Championship at Murcar Links Golf Club in Scotland with Louise Larsson, Amanda Sträng and Johanna Tillström, and was runner-up behind Ireland at the 2009 event in Finland with Emma Nilsson, Emma Lundström and Johanna Tillström.

In 2011 she won the European Ladies' Team Championship at Murhof Golf Club in Austria together with Nathalie Månsson, Amanda Sträng, Johanna Tillström, Madelene Sagström and Daniela Holmqvist.

[2] In 2007, she won the Swedish Junior Strokeplay Championship and finished fourth individually at the European Young Masters.

[7] She captured her second title, the SGT Tourfinal Åhus KGK ProAm, on the 2017 Swedish Golf Tour.