Alias Jimmy Valentine is an old-time radio crime drama in the United States.

[1] The concept for Alias Jimmy Valentine came from writer O. Henry in his short story "A Retrieved Reformation".

[2][3] The program's stories focused on Lee Randall, described by Jim Cox in his book, Radio Crime Fighters: More Than 300 Programs from the Golden Age as "an ex-con and reformed safecracker [who] applied his talents and enormous underworld contacts to abet the forces of law and order".

[4] The series was produced by Frank and Anne Hummert, who were described by Jim Cox in his book, Frank and Anne Hummert's Radio Factory: The Programs and Personalities of Broadcasting's Most Prolific Producers as "the most prolific creatives in eight decades of broadcast history".

[5] Cox wrote that Alias Jimmy Valentine episodes raised "the never-to-be-resolved query: 'Can a protagonist go straight and overcome his impasse?