The PSA World Tour 2009 is the international squash tour organised circuit organized by the Professional Squash Association (PSA) for the 2009 squash season.

The most important tournament in the series is the World Open held in Kuwait.

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

Prize money: $92,500 and more Prize money: between $25,000 (2&1/2 Stars) and $50,000 (5 Stars) [1] Following is a list of notable players (winners of a main tour title, and/or part of the PSA 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 2009 season: