| Date: | March 16 – March 22 |
| Edition: | 9th |
| Category: | ATP Challenger Tour |
| Surface: | Hard (indoor) |
| Location: | Drummondville, Canada |
| Venue: | Tennis intérieur René-Verrier |
| Champs: |  John-Patrick Smith |
| Champd: |  Philip Bester / Chris Guccione |
| Before Name: | Challenger Banque Nationale de Rimouski |
| Main Name: | Challenger de Drummondville |
The 2015 Challenger Banque Nationale de Drummondville was a professional tennis tournament played on indoor hard courts. It was the 9th edition of the tournament, the 1st in its current location, and part of the 2015 ATP Challenger Tour, offering a total of $50,000 in prize money. It took place in Drummondville, Canada between March 16 and March 22, 2015.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Slovakia | Lukáš Lacko | 95 | 1 | |
| Andreas Beck | 113 | 2 | ||
 Italy | Luca Vanni | 114 | 3 | |
| Slovakia | Norbert Gombos | 117 | 4 | |
 Colombia | Alejandro Falla | 119 | 5 | |
 Belgium | Ruben Bemelmans | 133 | 6 | |
| Canada | Frank Dancevic | 166 | 7 | |
| Belgium | Maxime Authom | 172 | 8 |
The following players received wildcards into the singles main draw:
Philip Bester Pavel Krainik Filip Peliwo David VolfsonThe following player entered the singles main draw with a protected ranking:
The following players received entry as alternates:
The following players received entry from the qualifying draw:
Félix Auger-Aliassime (withdrew, abdominal strain) Matteo Donati
Adam El Mihdawy Kevin KingThe following player received entry as a lucky loser:
See main article: 2015 Challenger Banque Nationale de Drummondville – Singles.
John-Patrick Smith def. Frank Dancevic, 6–7(11–13), 7–6(7–3), 7–5See main article: 2015 Challenger Banque Nationale de Drummondville – Doubles.
Philip Bester / Chris Guccione def. Frank Dancevic / Frank Moser, 6–4, 7–6(8–6)
