Elenin

Elenin (Еле́нин) may refer to:
 * Leonid Elenin, a Russian amateur astronomer
 * C/2010 X1, a long-period comet discovered by Leonid Elenin
 * Elenin Vrah, a mountain in Rila Municipality of Bulgaria
 * Platon Elenin, an alias of Russian businessman Boris Berezovsky