WNDY may refer to:

• WNDY-TV, a television station (channel 23 analog/32 digital) licensed to Marion, Indiana, United States
• WNDY (FM), a radio station (91.3 FM) licensed to Crawfordsville, Indiana, United States
• WNDY as the fictional television station around which the short-lived WIOU was based
• WNDY as the fictional radio station in the Dolly Parton film Straight Talk

• Libyan language (disambiguation)
• Libyan League for Human Rights
• Libyan List for Freedom & Development
• Libyan mercenaries
• Libyan Ministry of the Interior
• Libyan mint tea
• Libyan Muslim Brotherhood
• Libyan National Army
• Libyan national congress
• Libyan National Council
• Libyan National Democratic Front
• Libyan National Democratic Party
• Libyan nationalism
• Libyan National Liberation Army
• Libyan National Library
• Libyan National Movement
• Libyan National Transitional Council
• Libyan no-fly zone
• Libyan nuclear programme
• Libya No Fly Zone
• Libya no fly zone
• Libya no-fly zone
• Libyan oil industry
• Libyan Olympic Committee
• Libyan opposition