Taq

Taq or TAQ may refer to:
 * Taq, Iran, a village in Semnan Province, Iran
 * Taq polymerase, a heat-stable enzyme used in polymerase chain reaction, or Thermus aquaticus, the species of bacteria from which the polymerase is naturally derived
 * The artist Taku Sakakibara, better known as TaQ
 * Trade and Quote (TAQ), databases on the New York Stock Exchange and NASDAQ
 * The African Queen (film)
 * Terminus ante quem, the latest possible date for a specific event