Marcio de Souza Gregório Júnior (born 14 May 1986), commonly known as Marcinho, is a Brazilian former professional footballer who played as an attacking midfielder.
Marcinho played for a few Brazilian clubs and South Korean side Gyeongnam FC.
On 9 January 2013, Marcinho joined CSKA Sofia in Bulgaria. He signed a one-and-a-half-year contract and took the number 9 shirt. He made his A Group debut on 31 March, in a 3âÂÂ0 home win over Minyor Pernik and scored his first goal on 6 April, in a 4âÂÂ3 away victory over Botev Vratsa. On 27 April 2013, Marcinho netted an equalizing goal with a volley in The Eternal Derby against Levski Sofia, which was eventually lost by a score of 1âÂÂ2.
On 23 January 2017, he signed a 1.5-year contract with Gaziantepspor. He left the club again in May 2017.
In August 2017, Marcinho signed with Indian Super League franchise NorthEast United, becoming the club's first foreign signing in 2017.