Frederick William Boath (born 6 May 1991) is an English actor best known for his role as Alex O'Connell in The Mummy Returns (2001). He now works as a marketing and advertising professional.

Career
Boath was offered a part in Harry Potter and the Philosopher's Stone, but turned it down to do The Mummy Returns instead. He was replaced for the role of Alex O'Connell for the third movie in The Mummy trilogy by Australian actor Luke Ford.

Boath appeared in an ITV1 show called The Children. He played 14-year-old Jack, a troubled teenager; he said he could relate to the character as his parents divorced when he was young. In 2010 he played King Henry II as a teenager in The Pillars of the Earth.

Boath appeared as Benji Reed in the 2013 television series House of Anubis.

Boath graduated from Oxford Brookes University with a Bachelor of Arts, and completed an internship at London's The Red Brick Road, an advertising agency.