Niel may refer to:

• Niel, Belgium, town and municipality located in the Belgian province of Antwerp
  • Niel Jaarmarkt Cyclo-cross, cyclo-cross race held in Niel, Belgium, and part of the Cyclo-cross Gazet van Antwerpen
• Prix Niel, Group 2 flat horse race in France
• Niel, Kranenburg, village in the municipality Kranenburg, North Rhine-Westphalia, Germany
• Antoniel dos Santos, Brazilian footballer known as Niel
• Niel (singer), South Korean member of boy group Teen Top

• Adolphe Niel (1802–1869), French Army general and statesman, also Marshal of France
• C. B. van Niel (1897–1985), Dutch-American microbiologist
• Herms Niel (1888–1954), German composer
• Marthe Niel (1878–1928), French aviator
• Xavier Niel (born 1967), French entrepreneur and businessman

• Niall
• Neil
• Niels (disambiguation)

This disambiguation page lists articles associated with the title Niel.
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