Nogometni klub Nafta 1903 or simply NK Nafta 1903 is a Slovenian football club from Lendava which plays in the Slovenian First League, the top tier of Slovenian football. The club was founded in 2012 as a phoenix club of NK Nafta Lendava, which disbanded the same year due to financial problems.
Runners-up: 2023–24
Runners-up: 2019–20
Winners: 2016–17
Winners: 2012–13[1]
Winners: 2015–16,[2] 2016–17,[3] 2017–18,[4] 2018–19,[5] 2019–20[6]
| Season | Tier | League | Cup | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012–13 | 4 | Pomurska League | bgcolor=palegreen | 1↑ | 62 | 26 | 20 | 2 | 4 | 73 | 30 | Did not qualify | |
| 2013–14 | 3 | 3. SNL – East | 7 | 39 | 26 | 11 | 6 | 9 | 39 | 38 | Did not qualify | ||
| 2014–15 | 3 | 3. SNL – East | 9 | 38 | 26 | 10 | 8 | 8 | 40 | 43 | First round | ||
| 2015–16 | 3 | 3. SNL – East | 7 | 38 | 26 | 11 | 5 | 10 | 54 | 49 | Did not qualify | ||
| 2016–17 | 3 | 3. SNL – East | bgcolor=palegreen | 1↑ | 65 | 26 | 21 | 2 | 3 | 82 | 17 | Round of 16 | |
| 2017–18 | 2 | 2. SNL | 3 | 64 | 30 | 20 | 4 | 6 | 69 | 28 | First round | ||
| 2018–19 | 2 | 2. SNL | 5 | 50 | 30 | 14 | 8 | 8 | 52 | 35 | Round of 16 | ||
| 2019–20 | 2 | 2. SNL | 4 | 37 | 20 | 11 | 4 | 5 | 45 | 24 | Runners-up | ||
| 2020–21 | 2 | 2. SNL | 3 | 44 | 22 | 13 | 5 | 4 | 60 | 26 | Quarter-finals | ||
| 2021–22 | 2 | 2. SNL | 6 | 47 | 30 | 13 | 8 | 9 | 68 | 36 | Did not qualify | ||
| 2022–23 | 2 | 2. SNL | 6 | 41 | 30 | 11 | 8 | 11 | 50 | 43 | Round of 16 | ||
| 2023–24 | 2 | 2. SNL | bgcolor=palegreen | 2↑ | 58 | 30 | 18 | 4 | 8 | 55 | 31 | Round of 16 |
| bgcolor=#FE2 | Winners | bgcolor=#DDD | Runners-up | bgcolor=PaleGreen | Promoted ↑ | bgcolor=Pink | Relegated ↓ |