| Octave Dierckx | |
| Birth Name: | Octave Victor Anna Dierckx |
| Birth Date: | 1882 10, df=yes |
| Birth Place: | Antwerp, Belgium |
| Death Place: | Brussels, Belgium |
| Nationality: | Belgian |
| Occupation: | politician, lawyer |
Octave Victor Anna Dierckx (15 October 1882 – 21 March 1955) was a Belgian liberal and politician. Dierckx was a doctor in law and a lawyer.