The Men's United States Squash Open 2011 is the men's edition of the 2011 United States Open (squash), which is a PSA World Series event Gold (Prize money: $115,000). The event took place at the Daskalakis Athletic Center in Philadelphia, Pennsylvania in the United States from the 30th of September to the 6th October. Amr Shabana won his second US Open trophy, beating Nick Matthew in the final.