| Date: | 2–8 October |
| Edition: | 8th |
| Draw: | 32S / 16D |
| Surface: | Hard |
| Location: | Monterrey, Mexico |
| Champs: | Maximilian Marterer |
| Champd: |  Christopher Eubanks / Evan King |
The 2017 Monterrey Challenger was a professional tennis tournament played on hard courts. It was the eighth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Monterrey, Mexico from 2 to 8 October 2017.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Dominican Republic | Víctor Estrella Burgos | 82 | 1 | |
| Ernesto Escobedo | 90 | 2 | ||
 France | Quentin Halys | 124 | 3 | |
| Maximilian Marterer | 134 | 4 | ||
 Australia | Sam Groth | 173 | 5 | |
| Marcelo Arévalo | 206 | 6 | ||
| Christian Garín | 207 | 7 | ||
| Dennis Novikov | 209 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw using protected rankings:
The following players received entry from the qualifying draw:
Emilio Gómez Jared Hiltzik
Kaichi Uchida Aleksandar VukicSee main article: 2017 Monterrey Challenger – Singles.
Bradley Klahn 7–6(7–3), 7–6(8–6).See main article: 2017 Monterrey Challenger – Doubles.
Christopher Eubanks / Evan King def. Marcelo Arévalo / 
Miguel Ángel Reyes-Varela 7–6(7–4), 6–3.