| Đoàn Marcelo | |
| Full Name: | Marcelo Barbieri |
| Birth Date: | 22 April 1979 |
| Birth Place: | Brazil |
| Height: | 1.90 m |
| Position: | Defender |
| Years1: | 2005–2009 |
| Clubs1: | Hue |
| Years2: | 2010–2013 |
| Clubs2: | Hoang Anh Gia Lai |
| Caps2: | 56 |
| Goals2: | 3 |
| Years3: | 2014 |
| Clubs3: | SHB Da Nang |
| Caps3: | 8 |
| Goals3: | 0 |
Marcelo Barbieri (born 22 April 1979), who also uses the Vietnamese name Đoàn Marcelo, is a Brazilian former footballer who played as a defender.[1] He played for the Vietnamese club Hue from 2005 to 2009 before transferring to Hoang Anh Gia Lai, where he remained from 2010 to 2013.[2] He then played a single season for SHB Da Nang.
Marcelo was born and raised in Brazil and was the eldest son in a family of four.[3]