Loknya (Russian: Локня) may refer to several places in Russia:
- Rivers
- Loknya (river), in Pskov Oblast
- Urban localities
- Loknya, Pskov Oblast, a work settlement in Loknyansky District of Pskov Oblast
- Rural localities
- Loknya, Belgorod Oblast, a selo in Yakovlevsky District of Belgorod Oblast
- Loknya, Bryansk Oblast, a village in Krasnorogsky Selsoviet of Pochepsky District of Bryansk Oblast
- Loknya, Kursk Oblast, a settlement in Lebedevsky Selsoviet of Sudzhansky District of Kursk Oblast
- Loknya, Ryazan Oblast, a village in Slobodskoy Rural Okrug of Mikhaylovsky District of Ryazan Oblast