Cindy Lou may refer to:

• original title of "Peggy Sue", written by Buddy Holly, Jerry Allison and Norman Petty
• "Cindy Lou", a 1955 song by the Boogie Ramblers, later renamed Cookie and his Cupcakes
• "Cindy Lou", a 1957 song by Dick Penner
• "Little Loved One/Cindy Lou!", a 1963 single by Keith O'Conner Murphy
• "Cindy Lou", a track on the 1994 album C. C. Adcock
• "Cindy Lou", a song by French singer David Christie (born Jacques Pepino)

• Cindy Lou Who, in the Dr. Seuss story How the Grinch Stole Christmas! and various derived works
• Cindy Lou, in the 1943 Broadway musical Carmen Jones and the 1954 film adaptation
• Cindy Lou, a recurring character in season 3 of the Australian TV series Wentworth
• Cindy Lou, a ring name of Winona Littleheart (born 1961), retired professional wrestler

• Cindy-Lu Bailey (born 1965), former Australian deaf swimmer who competed in the Commonwealth Games and Deaflympics
• Cindy Lu, a member of the winning American team in the 2014 Pacific Rim Gymnastics Championships – Rhythmic Gymnastics

This disambiguation page lists articles associated with the title Cindy Lou.
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