The Longest Johns is a British folk musical group from Bristol, England, consisting of Andy Yates, Dave Robinson, Jonathan "JD" Darley, and Robbie Sattin. They are known for performing folk music and sea shanties in the English tradition, and they also compose and record their own music. They became famous for their rendition of the 1800s folk song "Wellerman", which went viral on Tiktok in early 2021.