Gizella Opperman (née Hartnick; born 24 July 1980) is a South African politician from the Northern Cape serving as a Member of the National Assembly of South Africa since 2019.

In 2011, Opperman was elected as a councillor of the Hantam Local Municipality.

She was elected as the deputy provincial chairperson of the Democratic Alliance Women's Network in September 2015.

[4] She became a member of the Portfolio Committee on Cooperative Governance and Traditional Affairs (CoGTA) in June of the same year.

[5] In 2020, Opperman declared her candidacy for provincial chairperson of the Democratic Alliance.