| Date: | 16–22 September |
| Edition: | 19th |
| Surface: | Clay |
| Location: | Quito, Ecuador |
| Champs: |  Víctor Estrella |
| Champd: |  Kevin King /  Juan Carlos Spir |
The 2013 Quito Challenger was a professional tennis tournament played on clay courts. It was the 19th edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Quito, Ecuador between 16 and 22 September.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Brazil | João Souza | 118 | 1 | |
 Argentina | Renzo Olivo | 201 | 2 | |
| Argentina | Facundo Argüello | 232 | 3 | |
| Argentina | Marco Trungelliti | 258 | 4 | |
| Colombia | Carlos Salamanca | 267 | 5 | |
| Dominican Republic | Víctor Estrella Burgos | 271 | 6 | |
| Chase Buchanan | 320 | 7 | ||
 Ecuador | Emilio Gómez | 340 | 8 |
The following players received wildcards into the singles main draw:
Sam Barnett Gonzalo Escobar Emilio Gómez Giovanni LapenttiThe following players received entry from the qualifying draw:
Duilio Beretta Iván Endara Felipe Mantilla Juan Carlos SpirSee main article: 2013 Quito Challenger – Singles.
Víctor Estrella def. Marco Trungelliti 2–6, 6–4, 6–4See main article: 2013 Quito Challenger – Doubles.
Kevin King / Juan Carlos Spir def. Christopher Diaz-Figueroa / Carlos Salamanca 7–5, 6–7(9–11), [11–9]