Liam Highfield is an English professional snooker player. He turned professional in 2010 after finishing second in the 2009/2010 PIOS rankings. He plays left-handed.

The International Open Series, was a series of snooker tournaments that ran from the 2001/02 season until the 2009/10 season. It was originally called the Open Tour but was renamed in 2005/2006.