| 2018 IFL season | |
|---|---|
| League | Indoor Football League |
| Sport | Indoor football |
| Duration | February 23, 2018 – June 16, 2018 |
| Number of teams | 6 |
| Finals champions | Iowa Barnstormers |
| Runners-up | Sioux Falls Storm |
The 2018 Indoor Football League season was the tenth season of the Indoor Football League (IFL). The league played with six teams, after the suspension of operations of three teams, the departure of another two teams, and the addition and subsequent suspension of two teams.
The top four teams made the IFL playoffs with the semifinals consisting of the top seed hosting the fourth seed and the second hosting the third before the winners met in the 2018 United Bowl.