Madame Sphinx

{{Use mdy dates|date=March 2025}}

{{Infobox film

| name = Madame Sphinx

| image = Madame Sphinx (1918) - 1.jpg

| caption = a scene in the film

| director = Thomas N. Heffron

| producer = Triangle Film Corporation

| writer = Lanier Bartlett
Raymond L. Schrock

| starring = Alma Rubens

| music =

| cinematography = C. H. Wales

| editing =

| distributor = Triangle Distributing

| released = {{Film date|1918|06|09}}

| runtime = 5 reels

| country = USA

| language = Silent..English titles

}}

Madame Sphinx is a lost[http://memory.loc.gov/diglib/ihas/loc.mbrs.sfdb.7203/default.html The Library of Congress/FIAF American Silent Feature Film Survival Catalog:Madame Sphinx] 1918 silent film mystery directed by Thomas N. Heffron and starring Alma Rubens. It was produced by the Triangle Film Corporation.[https://catalog.afi.com/Catalog/moviedetails/15061 The AFI Catalog of Feature Films 1893-1993:Madame Sphinx]