Her Private Affair is a 1929 drama film directed by Paul L. Stein and starring Ann Harding. It was produced and distributed by the Pathé Exchange company. It is a sound film using the RCA Photophone sound-on-film sound system.

After a sordid european fling a young flighty girl decides to be a faithful wife with dire circumstances from a looming blackmail resulting in a grueling dilemma . The story ends with the unexpected solace in the love and support of a good husband .