Christian Dior SE (known as "Dior") is a French luxury fashion brand founded in 1946 by Christian Dior. The brand is known for its high-end clothing, accessories, and fragrances, as well as its iconic couture dresses and suits.
Dior logotype most likely uses Nicolas Cochin Regular designed by Georges Peignot. The typeface was inspired by the copperplate engravings of 18th-century French artist Charles-Nicolas Cochin. If you are looking for a free for personal use version try OPTI Naval by Castcraft Software.