| Birth Date: | 1966/1967 |
| Death Date: | 6 October 2017 |
| Office: | Member of the National Assembly of South Africa |
| Term Start: | 2014 |
| Term End: | 2017 |
| Party: | Democratic Alliance |
Tarnia Baker (1966/1967 – 6 October 2017) was a South African politician. A native of Durban, she later moved to Mpumalanga.[1]
She was elected to the National Assembly in 2014 as a member of the Democratic Alliance. Baker died on 6 October 2017, aged 50, after a truck hit her while she was crossing the street in Park Rynie on the KwaZulu-Natal South Coast.[1]