Rosimar Amâncio (born 2 July 1984), better known as Bill, is a Brazilian footballer as a striker.
Bill began his career on Bragantino, and was loaned to China League One club Nanchang Hengyuan, in 2008.
After the loan, Bill returned to Brazil, and moved to Corinthians, in July 2009. However, due to a lack of first team football, he was loaned to Coritiba.
He then returned to Corinthians, but after another unsuccessful period at the club, he signed a two-year contract with Santos.