Sour is a surname. Notable people with the surname include:

• Art Sour (1924 – 2000), petroleum and real estate businessman
• Hilda Sour (1915 – 2003), Chilean actress and singer
• Robert Sour (1905 – 1985), lyricist and composer, and the president of Broadcast Music Incorporated

• Sour (disambiguation)
• Sou (surname)

Surname list

This page lists people with the surname Sour.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.