Rühl or Ruehl is a surname of Germanic origin. It may refer to:
- Carl-Heinz Rühl (born 1939), German football player and manager
- Fritz Rühl (1836–1893), Swiss entomologist
- Johan Rühl (1885–1972), Netherlands Olympic water polo player
- Markus Rühl (born 1972), German professional bodybuilder
- Mercedes Ruehl (born 1948), American theater and film actress, daughter of Peter Ruehl
- Peter Ruehl (1947–2011), American-born Australian newspaper columnist
| This page or section lists people with the surname Rühl, Ruehl. 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. |