Yrjö-Koskinen
Yrjö-Koskinen is the surname of a Finnish family of Swedish descent, formerly known as Forsman, granted noble status in 1882.
Notable people with this surname include the following:
- Baron Yrjö Sakari Yrjö-Koskinen , senator and professor, ennobled in 1882
- Sofia Theodolinda Yrjö-Koskinen, playwright, wife of Y. S. Yrjö-Koskinen
- Yrjö Yrjö-Koskinen, senator, elder son of Y. S. Yrjö-Koskinen
- Sakari Yrjö-Koskinen, rector, member of parliament, younger son of Y. S. Yrjö-Koskinen
- Iida Yrjö-Koskinen, member of parliament, wife of Sakari Yrjö-Koskinen
- Aarno Yrjö-Koskinen, ambassador, foreign minister, son of Yrjö Yrjö-Koskinen
- Kaarlo Juhana Yrjö-Koskinen, ambassador