William Rees

William Rees is the name of:

• William Rees (ecologist) (* 1943), Canadian ecologist and university professor
• William Gilbert Rees (1827–1898), British explorer.
• William James Rees (1913-1967), British zoologist
• William Rees-Mogg, Baron Rees-Mogg (1928–2012), British journalist, author and politician

This is a disambiguation page for differentiating between several terms identified with the same word.