Lobachevsky (disambiguation)
Lobachevsky was the Russian mathematician Nikolai Lobachevsky (1792–1856).
Lobachevsky, Lobachevskiy, Lobachevskij, or Lobachevsk also may refer to:
- Lobachevsky (song)
- Lobachevskiy, crater on the moon
- Lobachevskij, asteroid also called 1858 Lobachevsk
- N. I. Lobachevsky State University of Nizhny Novgorod
- Lobachevsky Prize, including the Lobachevsky Medal