Mike Brown (born 4 September 1985) is an English professional rugby union player who plays fullback for Harlequins and the England rugby team.
Brown joined the Harlequins senior team in 2005, having had previous youth career spells at Salisbury and Melksham, and began playing for the England first team two years later.
During his career, he has won three Six Nations Championship titles with England and one English Premiership title with Harlequins.