Mary Lou

Mary Lou or Marylou may refer to:

• Mary Lou (name), including list of persons with this given name
• Mary Lou (actress), American actress Mary Lou Kolbenschlag (born 1992)

• Mary Lou (1928 film), a German silent film
• Mary Lou (1948 film), an American film
• Mary Lou, the working title for the 2018 film Avengers: Infinity War
• Mary Lou 2, the working title for the 2019 film Avengers: Endgame

• Marylou (album), an album by Swiss singer Anna Rossinelli
• "Mary Lou", a 1955 song by Young Jessie
• "Mary Lou", a song by Bruce Springsteen on his 1998 album Tracks

• "Good Bye Mary Lou" a song from the album We Are Him by Angels of Light
• "Hello Mary Lou", a song by Gene Pitney
• Mary Louise (name), also Mary Louisa
• Marie-Lou, a given name