Riesen is a surname.

• Michel Riesen
• Phil Riesen
• House Riesen, noble house in fictional TV series, Dominion
  • Edward Riesen
  • Claire Riesen

• Nigeria national handball team
• Nigeria National Petroleum Corporation
• Nigeria national rugby team
• Nigeria national under-23 football team
• Nigerian Australians
• Nigerian Basketball Federation
• Nigerian Basketball League
• Nigerian Body of Benchers
• Nigerian bomb attack 2011
• Nigerian Braille
• Nigerian braille
• Nigerian Brazilian
• Nigerian Broadcasting Commission
• Nigerian Broadcasting Service
• Nigerian Building and Road Research Institute
• Nigerian Bulk Electricity PLC
• Nigerian CAA
• Nigerian Canadian
• Nigerian-Canadian
• Nigerian Christianity
• Nigerian Coast Protectorate
• Nigerian College of Accountancy
• Nigerian College of Accountancy Jos
• Nigerian Compass
• Nigerian constitution