Audience of One is the third studio album by the Trinidadian-American singer Heather Headley. It was released by the EMI Christian Music Group on January 13, 2009 in the United States, following Headley's transition from RCA Records. It is a collection of cover versions of popular gospel hymns as well as original songs, chiefly produced by Keith Thomas. It won a Grammy Award for Best Contemporary R&B Gospel Album at the 52nd Annual Grammy Awards. In addition, Audience of One was nominated for a Dove Award for Contemporary Gospel Album of the Year at the 41st GMA Dove Awards.

Heather Headley is a Trinidadian-born American singer, songwriter, record producer and actress. She won the 2000 Tony Award for Best Actress in a Musical for the title role of Aida. She also won the 2010 Grammy Award for Best Contemporary R&B Gospel Album for her album Audience of One. In 2018, she recurred as Gwen Garrett on the NBC medical drama television series Chicago Med.