Filson may refer to:
Filson (company), an outdoor clothing maker in Seattle, Washington Filson, Illinois Filson Nunatak, Antarctica The Filson Historical Society, in Louisville, Kentucky, formerly the Filson Club People with the name: Filson Young (1876–1938), journalist Al W. Filson (1857-1925), American actor John Filson (1747–1788), Kentucky explorer Minnie Agnes Filson (1898–1971), Australian poet Pete Filson (born 1958), Major League Baseball pitcher Rex Bertram Filson (born 1930), Australian lichenologist