Valentin de Boulogne (before 3 January 1591 – 19 August 1632), sometimes referred to as Le Valentin, was a French painter in the tenebrist style.

Valentin Dimitrov Yordanov (born January 26, 1960), also transliterated Jordanov, is a retired Bulgarian freestyle wrestler who competed in the up to 52 kg weight class.

Valentin Aleksandrovich "Val" Chmerkovskiy (born March 24, 1986) is a Ukrainian-American professional dancer, best known for his appearances on the U.S. version of Dancing with the Stars, which he won three times.

Valentin André Stanislas Gendrey (born 21 June 2000) is a French professional footballer who plays as a right-back for German club TSG Hoffenheim.

(born Ursula Ledersteger; 15 December 1940 – 22 February 2002) an Austrian actress.

Valentin Petrovich Glushko (born 2 September 1908 – 10 January 1989) was a Soviet engineer who was program manager of the Soviet space program from 1974 until 1989.

Valentin Alexandrovich Serov (– 5 December 1911) was a Russian painter and one of the premier portrait artists of his era.

Valentin Vasilyevich Bondarenko (16 February 1937 – 23 March 1961) was a Soviet fighter pilot selected in 1960 for training as a cosmonaut.

Valentin Igorevich Moldavsky (born 6 February 1992) is a Russian mixed martial artist and combat sambo practitioner.

(born 7 December 1994) a French professional footballer who plays as a midfielder for Ligue 1 club Marseille, which he captains.