The Invisible Informer is a 1946 American action film starring Linda Stirling, William Henry, and Adele Mara.

Produced by Republic Pictures, it was directed by Philip Ford and written by Gerald Adams and Sherman Lowe.

[1] Insurance investigators Eve Rogers and Mike Reagan are assigned to a Louisiana case involving a stolen emerald necklace, following a private detective's death.

Disagreeing over how to work the case, Eve and Mike decide to do so separately, not revealing their true identities to their suspects, the Baylor family.

Mike, meantime, teams with Marie Revelle, a woman he meets, unaware that she is secretly Eric's lover.