Rek

REK may refer to:


 * Rek people, of South Sudan
 * Rek language
 * Rek, a Cambodian board game
 * Vitold Rek (born 1955), Polish musician
 * Rek or Reg, Iran, Khusf County, South Khorasan Province
 * Rek or Rig-e Bala, a village in Khusf County, South Khorasan Province, Iran
 * Rek or Rik, Iran, a village in Talesh County, Gilan Province
 * Robert Earl Keen, an American country music singer