Tómas Lemarquis ^{[pronunciation?]} (born 3 August 1977) is an Icelandic–French actor.

Lemarquis was born in Reykjavík, the son of an Icelandic mother and a French father, Gérard Lemarquis, who is a schoolteacher.^[1] His most distinguishing physical feature—a complete lack of hair of any kind—is the result of alopecia universalis, which made him completely hairless by the age of 14.^[2] He grew up in Iceland, and studied theater at the Cours Florent in Paris, where he was a classmate of actress Audrey Tautou.^[2] He also attended the Reykjavík School of Fine Arts in Iceland, graduating in 2004.^[2]

Lemarquis is possibly best known for his starring role in the 2003 Icelandic film Noi the Albino. Lemarquis' played a lead role in the 2018 Berlinale Film Festival winner, Touch Me Not. He has also appeared in films such as Snowpiercer, X-Men: Apocalypse and Blade Runner 2049.

Lemarquis is fluent in Icelandic, French, Danish, German and English.^[1]