thumb|Pekka Sauri in 2010.
Pekka Markus Sauri (born 31 May 1954 in Helsinki) is a Finnish psychologist and a Green League politician. He is formerly the deputy mayor of Finland's capital city, Helsinki
Pekka Sauri has been active in the municipal politics of Helsinki since mid-1980s. From 1993 to 2003 he was an elected member of the city council. In 2001 he became the chairman of the city council, and in 2003 he was appointed the deputy mayor of Helsinki,