Samantha Siddall (born 23 January 1982) is an English actress, best known for playing Mandy Maguire in the comedy drama series Shameless.
Siddall graduated with a performing arts degree from Salford University.
In 2004, Siddall was cast in the role of Mandy Maguire in the Channel 4 comedy drama series Shameless.
Siddall has previously appeared in Holby City, Bodies, Doctors, Cutting It and Jane Eyre.
In 2023, it was announced that Siddall had been cast in a new role on the soap opera Hollyoaks.