Fontenot is a surname of a number of American people, and may refer to:

• Al Fontenot (born 1970), Chicago Bears defensive lineman
• Canray Fontenot, musician
• Jerry Fontenot (born 1966) football center
• Herman Fontenot (born 1963) football running back
• Heulette Fontenot (born 1961) Louisiana politician and documentary film maker
• Karl Fontenot, convicted murderer
• Mary Alice Fontenot (1910–2003), children's books author
• Mike Fontenot (born 1980), baseball player
• Therrian Fontenot (born 1981), Philadelphia Eagles cornerback

• JC Nicholson, Jr
• J. C. Nicholson, Jr.
• J. C. Nicholson, Jr
• J.C. Nicholson, Jr.
• JC Nicholson, Jr.
• J.C. Nicholson, Jr
• JCNJ
• JC, NJ
• J.C. Nugent
• JC Oberholzer
• J Cole
• J. Cole production discography
• J. Cole's debut studio album
• J. Colin Dunlop
• J. Collingwood Bruce
• J Colloid Interface Sci
• J. Colloid Interface Sci.
• J-Comi
• J.Commelijn
• J Comp Psychol
• J Comput Chem
• J. Comput. Chem.
• J. Comput. Phys.
• J Comput Phys
• J. Conch.