| Year: | 2021 |
| Team: | Monmouth Hawks |
| Sport: | football |
| Conference: | Big South Conference |
| Short Conf: | Big South |
| Record: | 7–4 |
| Conf Record: | 6–1 |
| Head Coach: | Kevin Callahan |
| Hc Year: | 29th |
| Off Coach: | Jeff Gallo |
| Oc Year: | 3rd |
| Off Scheme: | Air raid |
| Def Coach: | Andy Bobik |
| Dc Year: | 28th |
| Def Scheme: | 4–3 |
| Stadium: | Kessler Stadium |
The 2021 Monmouth Hawks football team represented the Monmouth University during the 2021 NCAA Division I FCS football season. The Hawks played their home games at the Kessler Stadium in West Long Branch, New Jersey. The team was coached by twenty-ninth-year head coach Kevin Callahan.
This was Monmouth's final season as a member of the Big South Conference.[1] The Hawks will be joining the Colonial Athletic Association (CAA) for all sports starting in 2022–23.[1]
Monmouth announced its 2021 football schedule on May 27, 2021.[2] The 2021 schedule consisted of 5 home and 6 away games in the regular season.