Pacification may refer to:
The restoration of peace through a declaration or peace treaty:
- Pacification of Ghent, an alliance of several provinces of the Netherlands signed on November 8, 1576
- Treaty of Berwick (1639), or Pacification of Berwick, signed on June 18, 1639 between England and Scotland
- Pacification sejm, one of several sessions of the Sejm, especially the one in 1736 concluding the civil war in the Polish–Lithuanian Commonwealth
- Pacification of 1917, between religious and secular sects in the Netherlands