| Year: | 2013 |
| Country: | United States |
| Dates: | February 13 − February 23 |
| Num Teams: | 4 |
| Venues: | 1 |
| Cities: | 1 |
| Champion Other: | Seattle Sounders FC |
| Count: | 1 |
| Matches: | 8 |
| Goals: | 23 |
| Top Scorer: | Jerry Bengtson Alex Caskey Mario Martínez Lee Nguyen |
| Prevseason: | 2012 |
| Nextseason: | 2014 |
The 2013 Desert Diamond Cup was a soccer exhibition featuring four soccer teams from Major League Soccer, held between February 13–23, 2013. The preseason tournament was played at the Kino Sports Complex 11,000 seat main stadium in Tucson, Arizona. This was the 3rd annual Desert Diamond Cup.
The following four clubs participated in the 2013 tournament:[1]
The tournament featured a round-robin group stage followed by third-place and championship matches.
| Team | ||
| 1 | Seattle Sounders FC | |
| 2 | Real Salt Lake | |
| 3 | New England Revolution | |
| 4 | New York Red Bulls |