David L. is a common name that may refer to various individuals across different fields. Without specific context, it is difficult to pinpoint a particular person. However, many people named David L. may be involved in professions such as academia, business, or the arts. In popular culture, David L. could also refer to notable figures like David Letterman, a famous television host and comedian. Alternatively, it might relate to individuals in literature, science, or sports, each contributing uniquely to their respective domains.