List of Famous people born in Uusimaa, Finland

Pekka Elias Ervast was a Finnish writer.

Martin Wegelius was a Finnish composer and musicologist, primarily remembered as the founder, in 1882, of the Helsinki Music Institute, now known as the Sibelius Academy.

Herman Ernst Henrik Gesellius was a Finnish architect.

Timo Tapio Tolkki is a Finnish musician best known as the former guitarist, singer, songwriter and producer of the power metal band Stratovarius. With his tenure lasting for more than twenty years, he was the longest standing member of the band before his departure in 2008. After leaving Stratovarius he formed two supergroups named Revolution Renaissance and Symfonia, both of which have since disbanded. In a 2011 article by Guitar World magazine, Tolkki was included in the all-time top 50 list of the world's fastest guitarists.

Hjalmar Fridolf Siilasvuo was a Finnish lieutenant general who led troops in the Winter War, Continuation War and Lapland War. He also saw action as a part of the Finnish volunteer "Jägerbattalion 27" fighting on the German side in World War I.