Jonathan Ross (born 1960) is an English television and radio personality.
Jonathan or Jon Ross may also refer to:
- Jonathan Ross (politician) (1826–1905), United States senator, justice of the Vermont Supreme Court
- Jonny Ross, Irish bowls player
- Jonny Ross, 1960s UK singer who covered "Silent Voices"
- Jon Ross (writer), writer for television shows such as Lucky Louie
- John Rossiter (novelist) (1916–2005), British writer of detective fiction under the pseudonym Jonathan Ross
- The Jonathan Ross Show, a British chat show presented by Jonathan Ross
- Jonathan Todd Ross (born 1979), actor and writer