| 2013 Karshi Challenger | |
|---|---|
| Date | 6–12 May |
| Edition | 7th |
| Draw | 32S / 16D |
| Prize money | $50,000 |
| Surface | Hard |
| Location | Qarshi, Uzbekistan |
| Champions | |
| Singles | |
 Teymuraz Gabashvili | |
| Doubles | |
 Chen Ti /  Guillermo Olaso | |
The 2013 Karshi Challenger was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Qarshi, Uzbekistan between 6 and 12 May 2013.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| RUS | Teymuraz Gabashvili | 177 | 1 |
 ISR | Amir Weintraub | 183 | 2 |
| RUS | Konstantin Kravchuk | 187 | 3 |
 UKR | Oleksandr Nedovyesov | 194 | 4 |
 CZE | Jan Mertl | 196 | 5 |
| TPE | Chen Ti | 216 | 6 |
 MDA | Radu Albot | 246 | 7 |
 BLR | Dzmitry Zhyrmont | 269 | 8 |
The following players received wildcards into the singles main draw:
Sanjar Fayziev Sarvar Ikramov Temur Ismailov Nigmat ShofayzievThe following players received entry from the qualifying draw:
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
 USA | James Cerretani |  CAN | Adil Shamasdin | 163 | 1 |
 AUS | Jordan Kerr | RUS | Konstantin Kravchuk | 248 | 2 |
| MDA | Radu Albot | UKR | Oleksandr Nedovyesov | 435 | 3 |
| RUS | Teymuraz Gabashvili | ISR | Amir Weintraub | 597 | 4 |
The following pairs received wildcards into the doubles main draw:
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