SNP may refer to:

• SNP (complexity), a complexity class in theoretical computer science
• SNP file format, for Microsoft Access reports
• Scalable Networking Pack, to extend Microsoft Windows Server 2003
• Secure Network Programming, a prototype Internet protocol and API
• SnP file or Touchstone file, an electrical circuit simulation data format

• The Sunday Night Project, a British television show
• "SNP (Shining Nature Purity)", a 2020 song by W24
• SportsNet Pittsburgh, TV home of the Pittsburgh Penguins and Pittsburgh Pirates

• The Slovak National Uprising (Slovak: Slovenské národné povstanie)

• Six Nations Polytechnic, post-secondary institution in Ontario, Canada
• State Nature Preserves of the Kentucky State Nature Preserves Commission
• SNP Bridge, Bratislava, Slovakia
• SNP Square, Banská Bystrica, Slovakia

• Scottish National Party, a political party in Scotland
• Seychelles National Party
• Socialist People's Party of Montenegro (Serbian: Socijalistička narodna partija Crne Gore)
• Serbian People's Party (Serbian: Srpska narodna partija), Serbia
• Self-Defence of the Polish Nation (Polish: Samoobrona Narodu Polskiego), Poland

• Single-nucleotide polymorphism, a DNA sequence variation
• Sodium nitroprusside, a peripheral vasodilator

• Sinopec's NYSE ticker symbol
• Social networking potential in marketing research
• Special needs plan, a Medicare Advantage plan
• Sandown Park railway station, Melbourne

• All pages with titles containing Snp or Snps