1990 Men's World Open Squash Championship

Men's World Open 1990
14th PSA World Squash Championship
Location Toulouse, France
Date(s)November 4–11, 1990
PSA World Tour
CategoryWorld Open
Prize money$ 110,000
Results
Champion Jansher Khan
Runner-up Chris Dittmar
Semi-finalists Chris Robertson
Tristan Nancarrow

The 1990 PSA Men's World Open Squash Championship is the men's edition of the 1990 World Open, which serves as the individual world championship for squash players. The event took place in Toulouse in France from 4 November to 11 November 1990. Jansher Khan won his third World Open title, defeating Chris Dittmar in the final.