Frau is a German honorific for women.

Frau may also refer to:

• Frau (band), an English all-female hardcore punk band
• Frau (surname), a surname
• Frâu River, a tributary of the Someşul Mare River

• Traditional colors of Corea
• Traditional colors of Korea
• Traditional colours of Corea
• Traditional colours of Korea
• Traditional country music
• Traditional courtship in the Philippines
• Traditional courts in Malawi
• Traditional dances
• Traditional derby
• Traditional doom
• Traditional doom metal
• Traditional dried fruit
• Traditional Easter game
• Traditional Easter games and customs
• Traditional ecological knowledge
• Traditional-economic term
• Traditional english counties
• Traditional English practice
• Traditional English pronunciation of Latin
• Traditional environmental knowledge
• Traditional Environmental Knowledge
• Traditional family
• Traditional farming
• Traditional Filipino courtship
• Traditional Filipino games