The Men's United States Squash Open 2015 was the men's edition of the 2015 United States Open (squash), which is a PSA World Series event (prize money: $150,000).

The event took place at the Daskalakis Athletic Center in Philadelphia, Pennsylvania in the United States from the 10th of October to the 17th October.

Grégory Gaultier won his third US Open trophy, beating Omar Mosaad in the final.

For 2015, the prize purse was $150,000.

The on-site prize money and points breakdown was as follows:[1] [2]