Amanda Billing (born 12 April 1976 in New Zealand) is a New Zealand actress best known for her role as Doctor Sarah Potts on New Zealand soap opera Shortland Street.

Billing grew up in Masterton, and spent her university years in Christchurch. After graduating with a Bachelor of Arts with 1st Class Honours in Geography from the University of Canterbury, she trained at the Christchurch College of Education and became a high school teacher.

Billing was involved in drama throughout her teaching years and has acted in a few amateur stage productions including Cloud Nine and The Country Wife. She has worked at several schools throughout Auckland teaching Geography, English and Social Studies, most recently at Rangitoto College.