William Trevitt (born 1969) is a British ballet dancer and choreographer.
William Trevitt was born in 1969 in Cambridge. He began dancing aged 6, and trained at the Royal Ballet School, from 11 to 16.
Trevitt joined the Royal Ballet aged 18, and was promoted to principal in 1994. In 2001, together with fellow principal dancer Michael Nunn, he left to found the modern dance group, BalletBoyz.
Trevitt now works as a choreographer with BalletBoyz.
He lives with his wife Rebecca and their three sons in Kingston, Surrey.