// Workers AI · dad joke modeWhat did OBN say to its friend? "You're in my network".

OBN may refer to:

• OBN, IATA code for Oban Airport in Scotland
• Ocean Bottom Nightmare, a rock band from Nottingham, England
• Oceania Broadcasting Network, a free-to-air television network in Tonga
• Oklahoma Bureau of Narcotics and Dangerous Drugs Control, a state law enforcement agency in Oklahoma, US
• Omni Broadcasting Network (2003–2013), former US regional television network
• "Order Of The Brown Nose", a mock honour awarded by British satirical magazine Private Eye for published examples of sycophancy
• Oromia Broadcasting Network, a regional broadcaster in Ethiopia
• OBN Televizija, a terrestrial television network in Bosnia-Herzegovina
• Old Boys Network (OBN)