The Men's CIMB Kuala Lumpur Open Squash Championships 2013 was the men's edition of the 2013 Kuala Lumpur Open Squash Championships, a tournament of the PSA World Tour event International (Prize money : 50 000 $). The event took place in Kuala Lumpur in Malaysia from 28 to 31 March. Karim Darwish won his second CIMB Kuala Lumpur Open trophy, beating Mohamed El Shorbagy in the final.
For 2013, the prize purse was $50,000. The prize money and points breakdown is as follows: