Carlos Roberto Massa (born 15 February 1956), better known as Ratinho, is a Brazilian television presenter, businessman, comedian, radio personality, and politician, and being one of the best-known presenters of the Brazilian Television System and father of the Governor of the State of Paraná, Ratinho Júnior.

Ratinho was a politician from the late 1970s until the mid-1990s, where he was the Vereador of Curitiba and then Federal Deputy for Paraná where he ran for the Partido da Reconstrução Nacional party.

[1] He is the founder and owner of Grupo Massa, which operates in communications, agribusiness, management and brand licensing.

[2] Ratinho began his television career in 1991 as a police reporter on Rede OM.

[7] Ratinho became a friend and business partner of singer and digital influencer Metturo and shares events together.