Charlie Cooper is a British speedcuber noted for organizing several UK competitions. Her best event was the Pyraminx for which she won several competitions including the UK Open 2010 which she won with a national record of 4.02 seconds. She also set national records in Rubik's Magic and Rubik's Clock.
In 2009/10 she formed with Michael Erskine a short-lived organization called "UK Masters" which organized speedcubing events in the UK. Their tournaments included the UK Masters 2009, UK Masters 2010, and the UK Nationals 2010.