Nathalia Timberg (Rio de Janeiro, August 5, 1929) is a Brazilian actress.

Her career spans more than seven decades in theater, film and television. Graduated from the School of Fine Arts at the Federal University of Rio de Janeiro, she began her career on stage in the 1950s, participating in important theatrical productions. Throughout her career she received the Molière Award twice, an APCA Award, a Mambembe Trophy, a Shell Award, in addition to having already been awarded the Mário Lago Trophy.