Lars Otto Roll Grundt (1843–1907) was a Norwegian civil servant and politician. He served as the County Governor of Nordre Trondhjems county from 1884 until 1894 and as the County Governor of Søndre Trondhjems county from 1894 until his death in 1907.
- Occupation
- jurist, civil servant
- Position held
- County Governor of Nord-Trøndelag, County Governor of Sør-Trøndelag, Q96739385
- Citizenship
- Norway
- Born
- April 15, 1843
- Died
- July 24, 1907
