Pide may refer to:

• Pita, a flatbread common in the Middle Eastern cuisine
• PIDE ("Polícia Internacional e de Defesa do Estado or PIDE" – International and State Defense Police; later renamed "Direcção-Geral de Segurança" – General Security Directorate), the political secret police during the authoritarian Portuguese regime of the Estado Novo
• Pakistan Institute of Development Economics, a post-graduate research institute and public policy think tank in Pakistan

• Thirty-eight Infantry Bluff
• Thirty-Eight Years' War
• Thirty-eigth Amendment of the Constitution Bill 2016
• Thirty-fifth Amendment of the Constitution Bill 2015 (Ireland)
• Thirty-fifth Amendment of the Constitution Bill 2016
• Thirty-fifth Amendment of the Constitution (Divorce) Bill 2016
• Thirty-fifth government of Israel
• Thirty Fifth Indian Expedition to Antarctica
• Thirty-Fifth Parallel Route
• Thirty-fifth parliament of the United Kingdom
• Thirty-fifth Parliament of the United Kingdom
• Thirty-fifth President of the United States
• Thirty-fifth subharmonic
• Thirty fifth subharmonic
• Thirty-fifth United Kingdom general election
• Thirty-fifth Vice President of the United States
• Thirty-first Amendment
• Thirty-First Amendment of the Constitution (Children) Act 2012
• Thirty-first Amendment to the Constitution of Pakistan
• Thirty-first parliament of the United Kingdom
• Thirty-first Parliament of the United Kingdom
• Thirty-first President of the United States
• Thirty-first subharmonic
• Thirty-first United Kingdom general election
• Thirty-first Vice President of the United States