Wives Under Suspicion is a 1938 film noir crime film directed by James Whale, starring Warren William, Gail Patrick, Ralph Morgan, and Constance Moore, and released by Universal Pictures. In 1966, the film entered the public domain in the United States because the claimants did not renew its copyright registration in the 28th year after publication.

Plot:
A district attorney (William) realizes that his own wife (Patrick) might be having an affair while he is prosecuting a cuckolded murderer.