Majken or Maiken is a Nordic female given name that may refer to

• Maiken Caspersen Falla (born 1990), Norwegian cross-country skier
• Majken Åberg (1918–1999), Swedish Olympic discus thrower
• Majken Johansson (1930–1993), Swedish poet and writer
• Majken Vange (born 1975), Danish Olympic badminton player
• Majken Thorup (born 1979), Danish Olympic swimmer
• Majken Christensen, Danish, Los Angeles–based musician