| Hendrik Antonie Lodewijk Hamelberg | |
| Order: | Secretary of the Volksraad of the Orange Free State |
| Term Start: | August 1856 |
| Term End: | February 1857 |
| Order2: | Member of the Volksraad of the Orange Free State |
| Term Start2: | 1858 |
| Term End2: | 1859 |
| Constituency2: | Onder-Valschrivier |
| Term Start3: | 1864 |
| Term End3: | 1871 |
| Constituency3: | Bethunie |
| Order4: | Member of the Executive Council of the Orange Free State |
| Term Start4: | 26 February 1866 |
| Term End4: | 17 January 1867 |
| Order5: | Consul General and Special Envoy of the Orange Free State in the Netherlands |
| Term Start5: | 4 July 1871 |
| Term End5: | 29 September 1896 |
| Birth Date: | 2 May 1826 |
| Birth Place: | Zaltbommel, Netherlands |
| Death Place: | Arnhem, Netherlands |
| Nationality: | Dutch |
| Spouse1: | Dorcas Lucas |
| Alma Mater: | Utrecht University, Netherlands |
| Profession: | Lawyer |
| Occupation: | Politician, civil servant, diplomat |
Hendrik Antonie Lodewijk Hamelberg (Zaltbommel, 2 May 1826 - Arnhem, Netherlands, 29 September 1896) was a Dutch lawyer who settled in the Orange Free State, where he became a member of the Volksraad. After his return to the Netherlands he acted as consul general and special envoy for that republic in Europe (1871-1896).