2017–18 Serbian First League
The Serbian First League is the second-highest football league in Serbia. The league is operated by the Serbian FA. 16 teams compete in the league for the 2017–18 season. Two teams will be promoted to the Serbian SuperLiga. Four teams will be relegated to the Serbian League, the third-highest division overall in the Serbian football league system. Bratstvo Prigrevica, the winner of 2016–17 Serbian League Vojvodina decided to forfeit its promotion, as did the second-placed Omladinac Novi Banovci. As a consequence, third-placed TSC Bačka Topola took the vacant place. The season begun in August 2017 and will end in May 2018.Team changes
The following teams have changed division since the 2016–17 season.Promoted from Serbian League
Relegated from Serbian SuperLiga
Relegated to Serbian League
Promoted to Serbian SuperLiga
| Team | City | Stadium | Capacity | Kit manufacturer | Shirt Sponsor |
| | | 4,000 | Sportika | |
| | | 1,000 | Legea | |
| | | 3,000 | NAAI | |
| | | 4,000 | Nike Inc. | |
| | | 4,500 | Jako | ZUTI Market |
| | | 15,000 | Legea | |
| | | 4,400 | Image Sport | Metalac |
| | | 13,000 | Givova | |
| | | 2,000 | Umbro | |
| | | 15,100 | NAAI | Grad Kragujevac |
| | | 13,816 | Asics | Tigar Pirot |
| | | 1,500 | NAAI | AMS Osiguranje |
| | | 12,000 | NAAI | UNITRAG |
| | | 5,000 | Adidas | |
| | | 5,000 | Adidas | SAT-TRAKT Communications |
| | | 1,500 | M-Sport | MAK 037 Trade d.o.o. |
League table
Results
Top goalscorers
Including matches played on 31 May 2018; Source:
| Pos | Scorer | Team | Goals |
| 1 |  Zakaria Suraka | Dinamo | 17 |
| 2 |  Milan Mirosavljev | Proleter | 16 |
| 3 | Slađan Nikodijević | Inđija | 13 |
| 4 | Slobodan Novaković | Proleter | 12 |
| 5 | Željko Dimitrov | Radnički Pirot | 11 |
Hat-tricks
