Subbotnik may refer to:

• Subbotnik, a volunteer workday on a Saturday in the Soviet Union
• Subbotnik Festival, an annual international music festival held in Moscow, Russia
• Subbotniks, the common name for Russian Judaizers sects

• Nathaniel "Sweetwater" Clifton
• Nathaniel Taggart
• Nathaniel Tallmadge
• Nathaniel Tan
• Nathaniel Tarn
• Nathaniel Taylor (actor)
• Nathaniel Terry
• Nathaniel Thayer
• Nathaniel The Grublet
• Nathaniel the Grublet
• Nathaniel The Grublet: A Story
• Nathaniel the Grublet: A Story
• Nathaniel T. Oaks
• Nathaniel Topliff Allen Homestead
• Nathaniel Upham
• Nathaniel Wallace
• Nathaniel Ward
• Nathaniel Weil
• Nathaniel Wells
• Nathaniel West (captain)
• Nathaniel Weyl
• Nathaniel W. Howell
• Nathaniel William Wraxall
• Nathaniel Willis
• Nathaniel Winkle