Secrets of the Lone Wolf

{{short description|1941 film}}

{{Use mdy dates|date=January 2018}}

{{Infobox film

| name = Secrets of the Lone Wolf

| image = Secrets of the Lone Wolf.jpg

| caption = Film poster

| director = Edward Dmytryk

| producer = Jack Fier

| writer = Stuart Palmer
Louis Joseph Vance

| starring = Warren William
Ruth Ford
Roger Clark

| music = Morris Stoloff

| cinematography = Philip Tannura

| editing = Richard Fantl

| studio = Columbia Pictures

| distributor = Columbia Pictures

| released = {{Film date|1941|11|13}}

| runtime = 66 minutes

| country = United States

| language = English

}}

Secrets of the Lone Wolf is a 1941 American mystery crime film directed by Edward Dmytryk and starring Warren William, Ruth Ford and Roger Clark.{{cite web |url=https://movies.nytimes.com/movie/109386/Secrets-of-the-Lone-Wolf/overview |archive-url=https://web.archive.org/web/20121104121758/http://movies.nytimes.com/movie/109386/Secrets-of-the-Lone-Wolf/overview |url-status=dead |archive-date=November 4, 2012 |department=Movies & TV Dept. |work=The New York Times |publisher=Baseline & All Movie Guide |author=Hal Erickson |title=Secrets of the Lone Wolf |author-link=Hal Erickson (author) |date=2012 |accessdate=May 2, 2011 }} It is part of the series of Lone Wolf films released by Columbia Pictures. His next film was Counter-Espionage, released in 1942.{{cite book |last1=Blottner |first1=Gene |title=Columbia Pictures Movie Series, 1926–1955: The Harry Cohn Years |date=2011 |publisher=McFarland |isbn=9780786486724 |chapter=The Lone Wolf }}