| Cosmin Achim | |
| Fullname: | Cosmin Florin Achim |
| Birth Date: | 19 September 1995 |
| Birth Place: | Drăgănești-Olt, Romania |
| Position: | Defender |
| Youthyears1: | 2008–2013 |
| Youthclubs1: | Școala de Fotbal Gheorghe Popescu |
| Youthyears2: | 2013–2014 |
| Youthclubs2: | Gheorghe Hagi Academy |
| Years1: | 2014–2023 |
| Clubs1: | Voluntari |
| Caps1: | 140 |
| Goals1: | 8 |
| Years2: | 2018 |
| Clubs2: | → Energeticianul (loan) |
| Caps2: | 7 |
| Goals2: | 1 |
| Years3: | 2023 |
| Clubs3: | Petrolul Ploiesti |
| Caps3: | 5 |
| Goals3: | 0 |
| Nationalyears1: | 2014 |
| Nationalteam1: | Romania U19 |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 0 |
| Club-Update: | 5 March 2023 |
| Nationalteam-Update: | 26 July 2016 |
Cosmin Florin Achim (born 19 September 1995) is a Romanian footballer who plays as a defender.[1]