Theo (or Theodore or Theodorus) van Gogh may refer to the following persons:

• Theodorus van Gogh, father of Vincent van Gogh.
• Theo van Gogh (1857-1890), famous 19th century Dutch art dealer and brother of Vincent van Gogh.
• Descendant of Vincent van Gogh's brother Theo, Theo van Gogh (1957-2004), controversial Dutch filmmaker and critic, assassinated in Amsterdam