**Armie Hammer** (Los Angeles, August 28, 1986) is an American actor.

His film career reached a turning point with his dual role as twins Cameron and Tyler Winklevoss in David Fincher's film *The Social Network* (2010). He further cemented his fame with prominent performances in several films.

Among these, Luca Guadagnino's *Call Me By Your Name* (2017) stands out, a role that earned him widespread acclaim and a Golden Globe nomination. Other significant appearances include the blockbuster *The Lone Ranger* (2013), Guy Ritchie's spy-comedy *The Man from U.N.C.L.E.* (2015), and *On the Basis of Sex* (2018).

Hammer is often cast as charismatic, sophisticated characters with a strong screen presence, ranging from historical figures to action heroes, often with a touch of elegance or inner complexity.