Antônio Carlos Konder Reis (16 December 1924 – 12 June 2018) was a Brazilian politician. He was born in Itajaí, Santa Catarina. He served as Senator from 1963 to 1975, a Deputy (1955–1963, 1987–1991, 1998–2003), and Governor of Santa Catarina from 1975 to 1979 and briefly again from 1994 to 1995.