Douglas Chiarotti (born 10 November 1970), known as Douglas, is a Brazilian former volleyball player who competed in the 1992 Summer Olympics and in the 2000 Summer Olympics.
Douglas was born in Santo André, São Paulo, Brazil.
In 1992, Douglas was part of the Brazilian team that won the gold medal in the Olympic tournament. He played six matches.
Eight years later, Douglas finished sixth with the Brazilian team in the 2000 Olympic tournament. He played all eight matches.