The 2013 Delray Beach International Tennis Championships was a professional men's tennis tournament played on hard courts.

It was the 21st edition of the tournament which was part of the World Tour 250 series of the 2013 ATP World Tour.

It took place in Delray Beach, United States between February 25 and March 3, 2013.

Unseeded Ernests Gulbis, who entered the main draw as a qualifier, won the singles title.

[3] The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following player received entry as lucky loser: The following pairs received wildcards into the doubles main draw: