Baron Lars Herman Gyllenhaal was a Swedish friherre, public servant, and statesman who served as Prime Minister for Justice from 1843 to 1844.
- Occupation
- politician, jurist
- Position held
- President of Göta Court of Appeal, Prime Minister of Justice, member of the Riksdag of the Estates, Lord Marshal (Sweden)
- Citizenship
- Sweden
- Born
- March 20, 1790
- Died
- December 22, 1858