Ronaldo de assis moreira (Portuguese: Ronaldinho de assis morera, or Ronaldinho Gauccio, 1980 March 2 1-) is usually called Ronaldinho (Brazilian Portuguese: [? Honore? Du]), born in Porto Alegre, Brazil, is a Brazilian football player.

Fans in Greater China nicknamed Ronaldinho "Ronaldinho" or "Little Ronaldo" to distinguish another Brazilian star Ronaldo. He is good at attacking midfielders and wingers. He is a member of Brazil's 2002 World Cup champion. During his stay in Barcelona, he reached the pinnacle of his career. In 2004 and 2005, he won the World Footballer of the Year for two consecutive years. In 2005, he was elected European Footballer of the Year, and in the same year he became the best player of the first International Professional Footballers Association.

Now he plays for Froumy Nensai Football Club in Baja.