Diana Ernestine Earle Ross (born March 26, 1944) is an American singer, record producer, and actress.

Her only role in a Disney-related production was a guest appearance on The Muppet Show in episode 424. Her rendition of "Ain't No Mountain High Enough" appeared in Chicken Little. In addition, her songs "Baby Love" and "Stop! In the Name of Love" were also featured in DTV music videos.