Brian Nielsen may refer to:

• Brian Nielsen (boxer) (born 1965), Danish boxer
• Brian Nielsen (footballer) (born 1987), Danish footballer for New York Red Bulls
• Brian Steen Nielsen (born 1968), Danish former footballer for Aarhus GF

• Yudja people
• Yudjá language
• Yudjá people
• Yudoma River
• Yudong
• Yudong Bridge
• Yudongcheng station
• Yudong (disambiguation)
• Yu Dong-Geun
• Yu Dong-geun
• Yudong station (Chongqing Rail Transit)
• Yudong Subdistrict
• Yudong Subdistrict, Shijiazhuang
• Yudong Yangtze River Bridge
• Yud Tes Kislev
• Yuduan, Xiangxiang
• Yudu (disambiguation)
• Yue Bai
• Yuebei Tuhua dialect
• Yue Braille
• Yuecai
• Yuecheng Mountains
• Yue Chinese Braille
• Yue Chinese dialects
• Yued