Lennie Mace (レニー・メイス, Renī Meisu, born 1965) is an American contemporary artist, born in New York City.Mace is predominantly known for his drawings in ballpoint pen, using them to create fine artwork. He is considered a pioneer of the medium. His imagination has also served commercial purposes, appearing in print as illustrations and comic art. Art reviewers have referred to Mace as the da Vinci of doodlers and the ballpoint Picasso.