| Paavo Piironen | |
| Birth Date: | 6 June 1943 |
| Birth Place: | Helsinki, Finland |
| Death Date: | 6 November 1974 |
| Death Place: | Finland |
Paavo Piironen (6 June 1943 in Helsinki – 6 November 1974) was a Finnish film and television actor, director and writer of the 1960s and early 1970s. He is perhaps best known for his work on the 1971 film comedy Saatanan radikaalit in which he starred and co-directed alongside Heikki Nousiainen, Timo Nissi and Heikki Huopainen.
He died in 1974 in a traffic accident.