Carlos Fernando Rabello Barbosa (born 28 May 1964) is a Brazilian football coach and former player.

Born in Tambaú, São Paulo, Rabello had a short playing career, representing hometown side União Tambaú [pt] and Votuporanguense [pt].

Rabello started working as a fitness coach in his hometown side União in 1988, and became a manager in 1996, with Novorizontino's under-20 side. In May of that year, he was named in charge of the latter's first team.^[1]

Rabello subsequently managed Sãocarlense in 1997,^[2] but returned to Novorizontino in the following year.^[3] In the following years, he worked for teams in his native state, such as Ferroviária (two stints), Rio Branco-SP, União São João (under-20s), Inter de Bebedouro, Araçatuba,^[4] Palmeiras (under-20s), Taquaritinga,^[5] Bragantino,^[6] Comercial-SP, São Bento, Ituano,^[7] Atlético Sorocaba and Mirassol.

In July 2006, Rabello had a short stint at Atlético Goianiense before returning to São Paulo and taking over Guaratinguetá for the 2007 campaign. Dismissed in February,^[8] he was also in charge of Atlético Sorocaba during that year,^[9] and was named manager of Coruripe on 2 July.^[10]

Rabello was appointed América de Natal manager for the 2008 season,^[11] but was sacked on 30 January.^[12] He then subsequently returned to former sides São Bento, Rio Branco-SP, Ferroviária^[13] and Taquaritinga^[14] before being named in charge of União Barbarense for the 2010 season. Dismissed in January, he returned to Taquaritinga.^[15]

Rabello began the 2011 season in charge of Sertãozinho, and was appointed CRB manager on 6 February.^[16] Sacked on 17 March,^[17] he subsequently returned to Coruripe, but was dismissed from the latter club in January 2012.^[18]

In August 2012, after a short period at Bacabal,^[19] Rabello was announced back at Rio Branco-SP,^[20] but left in September as the club was knocked out of the Copa Paulista. He agreed to become the manager of Ríver in January 2013,^[21] but the deal was later cancelled as the club hired Edson Porto.^[22]

On 12 December 2014, after working as a coordinator, Rabello was announced as manager of Sergipe for the ensuing campaign.^[23] He was sacked on 15 March 2015,^[24] and took over Galícia the following 26 January.^[25]

Rabello left Galícia in March 2016 and was named at the helm of Jacuipense,^[26] but resigned from the latter after a few days in charge, and joined Marília.^[27] He was named manager of Operário-MS for the 2017 season, but left in January,^[28] and later led Juazeirense to a first-ever promotion to the Série C.

Rabello left Juazeirense in October 2017,^[29] and subsequently took over Ferroviário shortly after.^[30] He left the club on a mutual agreement on 28 January 2018,^[31] and was appointed at ASA on 4 April, after a short period at Jequié.^[32]

Rabello left ASA on 24 May 2018,^[33] and subsequently returned to Jequié, where he was sacked on 11 February 2019.^[34] He then returned to Juazeirense, but was relieved of his duties on 2 July 2019.^[35]

In October 2019, Rabello was appointed CRAC manager.^[36] He left in July 2020 to return to Juazeirense, and then returned to CRAC for 2021 season.

Sacked by CRAC on 16 March 2021,^[37] and returned to Juazeirense on 30 May,^[38] but resigned on 20 September.^[39]

On 11 February 2022, Rabello replaced Evandro Guimarães in charge of Altos.^[40] On 10 April, after just one match in the 2022 Série C, he was sacked.^[41]