Henry Brett

Henry Brett may refer to:


 * Henry Brett (MP for Gloucester) (c. 1587–1674), English Royalist politician
 * Henry Brett (colonel) (died 1724), English army officer and Tory politician
 * Henry Brett (journalist) (1843–1927), New Zealand journalist, newspaper proprietor, publisher, writer, politician
 * Henry Brett (polo player) (born 1974), English polo player
 * Henry Brett (priest) (1868–1932), Dean of Belfast