The 2016–17 PSA World Tour is the international squash tour organised circuit organized by the Professional Squash Association (PSA) for the 2016 squash season.

The tour features three categories of regular events, World Series, which feature the highest prize money and the best fields, International and Challenger.

[1] In the middle of the year, the PSA World Series tour is concluded by the Men's PSA World Series Finals and the Women's PSA World Series Finals in Dubai, the end of the world series season for the top 8 rated players.

Players performances in the tour are rated by the Men's World Rankings and Women's World Rankings.

[2] The players/nations are sorted by: Following is a list of notable players (winners of a main tour title, and/or part of the PSA Men's World Rankings and Women's World Rankings top 30 for at least one month) who announced their retirement from professional squash, became inactive, or were permanently banned from playing, during the 2016 season: