2015–16 PSA World Series
The PSA World Series 2015–16 is a series of men's and women's squash tournaments which are part of the Professional Squash Association World Tour for the end of the 2015 and the start of the 2016 squash season. The PSA World Series tournaments are some of the most prestigious events on the men's and women's tour. The best-performing players in the World Series events qualify for the annual 2016 Men's PSA World Series Finals and 2016 Women's PSA World Series Finals tournament. Grégory Gaultier won the men's 2016 PSA World Series against Cameron Pilley and Laura Massaro won the women's 2016 PSA World Series against Raneem El Weleily.
PSA World Series Ranking Points
PSA World Series events also have a separate World Series ranking. Points for this are calculated on a cumulative basis after each World Series event. The top eight players at the end of the calendar year are then eligible to play in the PSA World Series Finals.2015–16 Men's PSA World Series
2015–16 Men's Tournaments
Men's World Series Standings 2015–16
Bold – Players qualified for the final| Final tournament | Country | Location | Prize money | Date | 2016 World Series Champion |
| PSA World Series Finals 2016 | Dubai | $160,000 | 24-28 May 2016 |  Grégory Gaultier |
2015–16 Women's PSA World Series
2015–16 Women's Tournaments
Women's World Series Standings 2015–16
Bold – Players qualified for the final| Final tournament | Country | Location | Prize money | Date | 2016 World Series Champion |
| PSA World Series Finals 2016 | Dubai | $160,000 | 24-28 May 2016 |  Laura Massaro |