Margo may refer to:
Margo (born Margeret Catherine O'Donnell; February 6, 1951) is an Irish singer. She rose to prominence during the 1960s in the Irish country music scene and has had a successful career since.
Margo was brought up in the small village of Kincasslagh, County Donegal, Ireland. She grew up in a Catholic family, with her parents Francis and Julia (née McGonagle) O'Donnell, and her siblings: John (the eldest), Kathleen, James, and her son Daniel. Her father died of a heart attack when she was young.
Margo started performing country music at a very young age in 1964 with a local showband, The Keynotes. She recorded her first single in 1968, "Bonny Irish Boy/Dear God", which was a success as was her second single, "If I Could See the World Through the Eyes of a Child/Road By the River", released in 1969 cemented her newfound stardom with fans. Margo has been a successful singer for five decades and has sold more than 1,000,000 records to date, and performed with Johnny Cash, Loretta Lynn and Dolly Parton. She presented numerous TV shows for RTÉ in the 1970s and has collected many awards during her long career.
Margo is the screen and stage name of Margo Timon (née Tucker), a magic performer and actress who had a starring slot in the NBC network television special The World's Most Dangerous Magic II. She worked with the duo The Pendragons.
Margo is the offspring of an old established magic family. Her mother is award-winning magician Frances Willard. Margo's father is Texan newspaper editor Glenn Tucker. Her younger sister Hannah is married to close-up magic specialist and lecturer Michael Ammar.
As an assistant with The Pendragons, Margo appeared on The Tonight Show and the World Magic Awards. In 1999 she was picked by producer Gary Ouellet to be one of the stars of the second of his World's Most Dangerous Magic specials. Ouellet and his team created for her the predicament escape trick "Rat Attack", in which she was shackled into a coffin-like box which was then filled with rats and she then magically escaped. She studied acting and had small roles in the television series Night Court and The Young and the Restless.