Tsar Nicholas may refer to:

• Nicholas I of Russia (1796–1855), Emperor of Russia from 1825–1855
• Nicholas II of Russia (1868–1918), last Emperor of Russia from 1894 until abdication in 1917. Also known as Orthodox Saint Nicholas the Passion Bearer

• Nakul Dev Mahajan
• Nakul Pinthong
• Nakul Sahadev
• Nakul Sahdev
• Nakunta River
• Nakura
• Nakura River
• Nakuru AllStars (1961)
• Nakuru Boys High School
• Nakuru County Council
• Nakuru County, Kenya
• Nakuru high school
• Nakuru North Constituency
• Nakuru RFC
• Nakuru Town Constituency
• Nakus
• Nakusp and slocan railway
• Nakusp, BC
• Nakusp & Slocan Railway
• Nakusp (sternwheeler)
• Nakučani (Gornji Milanovac)
• Nakučani (Šabac)
• Nakvasha
• Nakwajit
• Na Kwang-hyun