| Hierta | |
| Other Names: | Hjerta |
| Coat Of Arms Size: | 200px |
| Coat Of Arms Caption: | Arms of the Hierta family |
| Type: | Finnish-Swedish-Russian noble family |
| Origin: | Västergötland, Sweden |
| Country: | Sweden, Finland and Russia |
| Members: | Lars Johan Hierta |
The Hierta family (in Swedish ˈjæ̂ʈːa/, lit. "Heart"; Russian: Гиерта|Gierta;), also Hjerta and Järta[1] is a Swedish-Finnish-Russian noble family – uradel – of Swedish origin. The Finnish branch of the Hierta family was naturalized as a Finnish noble family, in what was then the Grand Duchy of Finland, at the Finnish house of nobility in 1818.[2]