| Club: | IFK Göteborg |
| Season: | 2018 |
| Chairman: | Mats Engström |
| Mgrtitle: | Head coach |
| Manager: | Poya Asbaghi |
| Stadium: | Gamla Ullevi |
| League: | Allsvenskan |
| League Result: | 11th |
| Cup1: | 2017–18 Svenska Cupen |
| Cup1 Result: | Quarter-finals |
| League Topscorer: | Giorgi Kharaishvili (9) |
| Season Topscorer: | Giorgi Kharaishvili Elías Már Ómarsson (9) |
| Highest Attendance: | 15,467 vs. Hammarby IF (10 April 2018, Allsvenskan) |
| Lowest Attendance: | 2,041 vs. Östers IF (24 February 2018, Svenska Cupen) |
| Average Attendance: | 9,978[1] |
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| Prevseason: | 2017 |
| Nextseason: | 2019 |
The 2018 season was IFK Göteborg's 113th in existence, their 86th season in Allsvenskan and their 42nd consecutive season in the league. They competed in Allsvenskan and Svenska Cupen.
See main article: article and 2018 Allsvenskan.
Kickoff times are in UTC+2 unless stated otherwise.
The tournament continued from the 2017 season.
See main article: article and 2017–18 Svenska Cupen. Kickoff times are in UTC+1.
The tournament continued into the 2019 season.
See main article: article and 2018–19 Svenska Cupen.
Kickoff times are in UTC+1.
Kickoff times are in UTC+2.