| Frederick Dennis | |
| Birth Date: | 2 May 2003[1] |
| Birth Place: | Liberia |
| Position: | Midfielder |
| Currentclub: | FC Fassell |
| Years1: | –2020 |
| Clubs1: | Tony FC |
| Nationalteam1: | Liberia |
| Nationalyears1: | 2021– |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Nationalteam-Update: | 02:20, 17 March 2022 (UTC) |
| Clubs2: | FC Fassell |
| Years2: | 2020– |
Frederick Dennis (born 2 May 2003) is a Liberian professional footballer who plays as a midfielder for Liberian Second Division club FC Fassell and the Liberia national team.