Hjalmar Fridolf Siilasvuo (birthname: Hjalmar Fridolf Strömberg, 18 March 1892, Helsinki – 11 January 1947) 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.