"Just Your Fool" (or "I'm Just Your Fool" as it was titled) is a 1953 song written and recorded by Buddy Johnson and His Orchestra. It went to number 6 on the Billboard R&B chart. It was covered by Little Walter in 1962 and Cyndi Lauper for her 11th studio album Memphis Blues.
The Rolling Stones recorded their version of Just Your Fool for their 2016 album Blue & Lonesome. It was released as the leading single from the album. It went to number 80 in Scotland and number 81 in Switzerland and did not chart in the United Kingdom.