Vincennes Fortnightly Club, historic Women's club clubhouse located at Vincennes, Knox County, Indiana

The Vincennes Fortnightly Club is a two-story brick and Indiana limestone clubhouse built in 1928 in Vincennes, Indiana. Its tripartite front facade has arched openings and a decorative metal-railed balcony on the second floor. The dumbbell-shaped building consists of a main entrance block, an auditorium, and a rear stage section.

The Vincennes Fortnightly Club was founded in 1890 as women gathered for regular meetings, and acquired its first dedicated building in 1915. The current clubhouse was built in 1928 by architects Sutton and Routt and was added to the National Register of Historic Places in 2000.

The club served as a gathering place where women could meet, share knowledge, and work on community issues together. Its fortnightly meetings remain a symbol of how women's organizations shaped the social and civic life of Vincennes.

The clubhouse stands in Vincennes, Knox County, Indiana, at coordinates 38.67917, -87.52528. The sources record no visitor tours, opening times or public events, so check access with the club before planning a stop. The two-story building is a National Register listing, not a staffed museum.

The Vincennes Fortnightly Club building was added to the National Register of Historic Places in 2000, recognising its 1928 Colonial Revival design. Its tripartite front facade has arched openings and a decorative metal-railed balcony on the second floor.