Ndu

Ndu may refer to:
 * Ndu, Cameroon, a town and commune in Cameroon
 * Ndu, Democratic Republic of the Congo, a settlement in northern Congo
 * Ndu languages, a language family of Papua New Guinea
 * Ndo language, a language of Uganda and Congo

NDU may refer to:
 * National Defense University, Republic of China (Taiwan)
 * National Defence University, Islamabad, Pakistan
 * National Defense University, United States
 * National Distribution Union, a trade union in New Zealand
 * Nationaldemokratisk Ungdom (National Democratic Youth), Swedish youth organisation
 * Naval Diving Unit (Singapore), part of Singapore Navy
 * Ndejje University, Uganda
 * New Design University, Austria
 * Niger Delta University, Nigeria
 * The Nippon Dental University, Japan
 * Notre Dame (disambiguation)