| Date: | 8–14 September |
| Edition: | 13th |
| Surface: | Clay |
| Champd: | Dino Marcan / Antonio Šančić |
The 2014 Banja Luka Challenger was a professional tennis tournament played on clay courts. It was the thirteenth edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Banja Luka, Bosnia and Herzegovina from 8 to 14 September 2014.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Blaž Rola | 87 | 1 | ||
 Spain | Albert Ramos | 95 | 2 | |
 Austria | Andreas Haider-Maurer | 110 | 3 | |
| Aljaž Bedene | 133 | 4 | ||
| Ante Pavić | 138 | 5 | ||
| Chase Buchanan | 158 | 6 | ||
 Czech Republic | Jaroslav Pospíšil | 195 | 7 | |
| Nikola Mektić | 218 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
See main article: 2014 Banja Luka Challenger – Singles.
Viktor Troicki def. Albert Ramos, 7–5, 4–6, 7–5See main article: 2014 Banja Luka Challenger – Doubles.
Jaroslav Pospíšil / 
Adrian Sikora, 7–5, 6–4