| Florian Roșu | |
| Fullname: | Florian Ghiorghiță Roșu |
| Birth Date: | 20 April 1993 |
| Weight: | 106kg (234lb) |
| Position: | Lock Flanker |
| Currentclub: | Știința Baia Mare |
| Years1: | 2012–13 |
| Clubs1: | Știința Baia Mare |
| Apps1: | 1 |
| Points1: | 0 |
| Years2: | 2013–15 |
| Clubs2: | Dinamo București |
| Apps2: | 9 |
| Points2: | 5 |
| Years3: | 2015–Present |
| Clubs3: | Știința Baia Mare |
| Apps3: | 36[1] |
| Points3: | 20 |
| Repyears1: | 2021–Present |
| Repteam1: | Romania |
| Repcaps1: | 0 |
| Reppoints1: | 0 |
| Clubupdate: | 2 July 2021 |
| Repupdate: | 2 July 2021 |
Florian Roșu (born 20 April 1993) is a Romanian rugby union player. He plays as a Lock or as a flanker for Romanian SuperLiga club Știința Baia Mare.
Florian Roșu started playing for SuperLiga in 2012, at the age of 19 but moved to Dinamo București after one seasons in Baia Mare where he would rejoin his first professional club two years later in 2015. However, upon a few seasons, Roșu became a non-negotiable starter for Baia Mare and at times, the captain of the side.
Roșu was selected for the Oaks for their Summer Tests in 2021, making his international debut on the 2nd of July in a test match against Los Pumas.