Sunny can refer to several things:

• Sunlight
• "Sunny (Bobby Hebb song)", a hit for Bobby Hebb in 1966 (and covered again by Hebb in 1976), that has become a jazz standard.
• Nissan Sunny
• Sunny is also short for Sundeep (Osahn)
• Sunny Boey is a PSM
• Sunny Co., Ltd. - Japan's Supermarket (Seiyu Group)
• Sunny (musical), an early musical
• Sunny (film), two films based on the musical
• Sunny Baudelaire - A fictional character from the highly popular series of unfortunate events by Lemony Snicket
• Sunny - professional wrestling diva
• King Sunny Ade - Nigerian Jùjú music performer
• Sunny - XM Satellite Radio channel 24

"Sunny" may also be confused with "Sonny".

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