98.6 (disambiguation)

98.6 may refer to:

• Human body temperature, sometimes quoted as 98.6 degrees Fahrenheit when healthy (although this is, in fact, an average rather than a universal rule)
• "98.6" (song), a song by Keith
• 98.6, a novel by Ronald Sukenick
• 98.6 ZHFM, a Classic Hits FM radio station in New Zealand
• DRG Class 98.6, a steam locomotive which has been renamed as Bavarian D VIII
• 98.6 Degrees: The Art of Keeping Your Ass Alive, a survival book by Cody Lundin