title: Protocol of St. Petersburg
text: # Protocol of St. Petersburg
  
  The Protocol of St. Petersburg may refer to:
  
  * Protocol of St. Petersburg (1826), an Anglo–Russian treaty about the Greek War of Independence
  * Protocol of St. Petersburg (1887), treaty of the Afghan Boundary Commission regarding Afghanistan's border with Russia
  * Protocol of St. Petersburg (1904), an international anti-anarchist treaty
  * Protocol of St. Petersburg (1913), a Bulgarian–Romanian treaty through which Bulgaria ceded Silistra to Romania
  