| Year: | 2023 |
| Team: | Portland State Vikings |
| Sport: | Football |
| Conference: | Big Sky Conference |
| Short Conf: | Big Sky |
| Record: | 5–6 |
| Conf Record: | 4–4 |
| Head Coach: | Bruce Barnum |
| Hc Year: | 9th |
| Off Coach: | A. C. Patterson |
| Oc Year: | 1st |
| Off Scheme: | West Coast |
| Codef Coach1: | Colin Fry |
| Codc1 Year: | 1st |
| Codef Coach2: | Mark Rhea |
| Codc2 Year: | 1st |
| Def Scheme: | 4–3 |
| Stadium: | Hillsboro Stadium |
The 2023 Portland State Vikings football team represented Portland State University as a member of the Big Sky Conference during the 2023 NCAA Division I FCS football season. Led by ninth-year head coach Bruce Barnum, the Vikings played their home games off campus at Hillsboro Stadium in Hillsboro, Oregon, a suburb west of Portland.
On July 23, 2023, during the virtual Big Sky Kickoff, the Vikings were predicted to finish eighth in the Big Sky by the coaches and ninth by the media.[1]
| 1 | Montana State | 120 (10) | |
| 2 | UC Davis | 96 (1) | |
| 3 | Sacramento State | 94 (1) | |
| 4 | Weber State | 91 | |
| 5 | Idaho | 89 | |
| 6 | Montana | 84 | |
| 7 | Eastern Washington | 52 | |
| 8 | Portland State | 45 | |
| 9 | Northern Arizona | 44 | |
| 10 | Northern Colorado | 37 | |
| 11 | Cal Poly | 25 | |
| 12 | Idaho State | 15 |
| 1 | Montana State | 447 (26) | |
| 2 | Idaho | 410 (8) | |
| 3 | Montana | 359 (2) | |
| 4 | Sacramento State | 334 (3) | |
| 5 | UC Davis | 330 | |
| 6 | Weber State | 320 | |
| 7 | Eastern Washington | 216 | |
| 8 | Northern Arizona | 178 | |
| 9 | Portland State | 167 | |
| 10 | Northern Colorado | 109 | |
| 11 | Cal Poly | 103 | |
| 12 | Idaho State | 69 |
See also: 2023 Oregon Ducks football team.
| style= | Pregame line! | style= | Over/under |
|---|---|---|---|
| ORE -48.0 | 64.5 |
See also: 2023 Wyoming Cowboys football team.