Admit it, you’re obsessed with knowing who has the longest fingernails in the world. We are too! To our best knowledge, we have found the current world recorder holder for the longest fingernails to be Lee Redmond (USA). Ms. Redmond, who hasn’t cut her nails since 1979, has grown and carefully manicured them to reach a total length of 7 m 51.3 cm (24 ft 7.8 in).