| Pentti Arajärvi | |
|---|---|
| Born | Pentti Arajärvi June 2, 1948 Helsinki, Finland |
| Occupation | doctor of law |
| Known for | First Gentleman of Finland |
| Spouse | Tarja Halonen |
Pentti Arajärvi (born June 2, 1948, Helsinki) is a Finnish doctor of law. He is the husband of Tarja Halonen, who became the President of Finland in 2000. Currently, he holds the unofficial title of First Gentleman of Finland.
He is a non-active member of a Finnish scout troop Helsingin Kotkat.