Smoak is a surname. Notable people with the name include:

Gerald C. Smoak (1930–2018), American politician Jim Smoak (born 1934), American bluegrass and country music banjo player John Richard Smoak Jr. (born 1943), American judge Justin Smoak (born 1986), American baseball player Marion Hartzog Smoak (1916–2020), American attorney and politician

Fictional characters Felicity Smoak, DC Comics character Felicity Smoak (Arrowverse) character from The CW's Arrowverse franchise

See also Smoke (surname)