Dena (given name)

Dena is a given name derived from Dinah and may refer to:
 * Dena Atlantic, American television actress
 * Dena DeRose (born 1966), American jazz pianist
 * Dena Dietrich (1928–2020), American actress
 * Dena Dubal, American neurodegenerative disease researcher
 * Dena Epstein (1916–2013), American music librarian
 * Dena Grayson (born 1971), American medical doctor
 * Dena Head (born 1970), former Women's National Basketball Association player
 * Dena G. Hernandez, neurogeneticist
 * Dena Higley (born 1958), American soap opera writer
 * Dena Kaplan (born 1989), South African-born Australian actress
 * Dena Kaye (born 1946), daughter of actor Danny Kaye
 * Dena Kennedy (fl. 21st century), New Zealand actress
 * Dena Landon (born 1978), children's fiction fantasy writer
 * Dena Schlosser (born 1969), American murderer
 * Dena Tauriello, drummer for the rock band Antigone Rising since 1998