Andrew William Halliday (born 11 October 1991) is a Scottish professional footballer who plays as a midfielder or left-back for Scottish Premiership club Heart of Midlothian. He has previously played for Livingston, Middlesbrough, Walsall, Blackpool, Bradford City, Gabala and Rangers.
In January 2015, he scored Bradford City's third goal against Chelsea in the fourth round of the FA Cup. His club went on to win 4–2, a result regarded as one of the greatest FA Cup shock results in the history of the competition.