Zani Barnard (born 15 March 1999) is an inactive South African tennis player. She played for South Africa on the Fed Cup in 2019.
Barnard has a career-high ITF juniors ranking of 73, achieved on 29 February 2016.
She started studying at Middle Tennessee State University (MTSU), in 2017 with her twin sister Lee.
Barnard made her Fed Cup debut for South Africa in 2019, while the team was competing in the Europe/Africa Zone Group II, when she was 19 years and 330 days old.