| IWA Mid-South Junior Heavyweight Championship | |
| Promotion: | IWA Mid-South |
| Currentholder: | Jake Crist |
| Created: | July 1, 2018 |
| Won: | October 28, 2021 |
| Firstchamp: | Logan James |
| Mostreigns: | Logan James (5 reigns) |
| Longestreign: | Brayden Lee (217 days) |
| Shortestreign: | Adam Slade (1 day) |
| Oldest: | Aaron Williams [1] |
| Heaviest: | Aaron Williams (202 lb) |
The IWA Mid-South Junior Heavyweight Championship is a championship created and promoted by the American promotion IWA Mid-South. It can be won and defended only by wrestlers with a maximum weight of 205lb. The title was created in June 2018 with the inaugural champion being Logan James who defeated Jake Lander in a tournament final. There have been a total of 27 reigns and two vacancies shared between 11 different champions. The current champion is Jake Crist who is in his third reign.
As of, .
| † | Indicates the current champion | |
|---|---|---|
| ¤ | The exact length of at least one title reign is uncertain, so the shortest length is considered. |
| Rank | Wrestler | No. of reigns | Combined days |
|---|---|---|---|
| 1 | Brayden Lee | 2 | 245 |
| 2 | Aaron Williams | 4 | ¤237-256 |
| 3 | Jake Crist † | 3 | + |
| 4 | 5 | ¤187-215 | |
| 5 | Kevin Giza | 4 | 130 |
| 6 | Blake 182 | 1 | 61 |
| 7 | Pat/Project Monix | 3 | ¤48-88 |
| 8 | Matt Diesel | 1 | 42 |
| 9 | Lukas Jacobs | 2 | 21 |
| Sage Phillips | 1 | 21 | |
| 11 | Adam Slade | 1 | 1 |