Blok

Blok may refer to:


 * Blok (surname)
 * Blok (comics), the fictional superhero of the DC Comics universe
 * Blok M, downtown shopping area in Jakarta, Indonesia
 * Mega Bloks, plastic building blocks produced by Mega Bloks, Incorporated
 * The Vlaams Blok (Dutch: Vlaams Blok), former Flemish right-wing nationalist political party
 * Blok (Pendragon series), the all-powerful company in the book The Quillan Games by D. J. MacHale
 * A blok, one of the monsters in the French animated cartoon series Code Lyoko
 * The Blok, a character in the animated TV series Nexo Knights
 * Blok (avant-garde group), Polish avant-garde artist collective active in the years 1924-1926