Riza Herdavid (born 10 September 1983) is an Indonesian politician who has served as the regent of South Bangka Regency since 2021.

Riza Herdavid was born on 10 September 1983 in Lampur village, today in Sungai Selan district of Central Bangka Regency as the youngest of five children.

[1] In the 2014 Indonesian legislative election, Riza unsuccessfully ran for a seat in the South Bangka Regional House of Representatives (DPRD) as a member of the Nasdem Party.

[8] As regent, Riza appropriated Rp 30 billion (~USD 2 million) from the regency's budget for a healthcare program supplementary to the national BPJS Kesehatan.

The regency government under Riza also distributed oil palm saplings to farmers and free school uniforms and equipment .