| Otto Benjamin Andreas Aubert | |
| Birth Date: | 1841 12, df=y |
| Birth Place: | Bergen, Norway |
| Death Place: | Skien, Norway |
| Citizenship: | Norway |
| Nationality: | Norwegian |
| Profession: | Politician |
| Office: | Governor of Bratsberg amt |
| Term Start: | 1889 |
| Term End: | 1898 |
| Predecessor: | Ulrik Frederik Christian Arneberg |
| Successor: | Thomas von Westen Engelhart |
| Office2: | Governor of Nordland |
| Term Start2: | 1878 |
| Term End2: | 1889 |
| Predecessor2: | Claus Nieuwejaar Worsøe |
| Successor2: | Rasmus Theisen |
Otto Benjamin Andreas Aubert (1841–1898) was a Norwegian civil servant and politician. He was the son of the Norwegian politician Michael Conrad Sophus Emil Aubert.
He served as the County Governor of Nordland county from 1878 until 1889. In 1889, he was appointed to serve as the County Governor of Bratsberg county until his death in 1898.[1]
Aubert died in a horse accident when a running horse rushed towards him on a slippery sidewalk, causing him to fall backwards and damage his brain.