Vyazma constituency
| Vyazma single-member constituency | |
|---|---|
|  Constituency of the  Russian State Duma  | |
Constituency boundaries from 1995 to 2007  | |
| Deputy | None | 
| Federal subject | Smolensk Oblast | 
| Districts | Desnogorsk, Dorogobuzhsky, Dukhovshchinsky, Gagarinsky, Glinkovsky, Kholm-Zhirkovsky, Novoduginsky, Roslavlsky, Safonovsky, Sychyovsky, Tyomkinsky, Ugransky, Vyazemsky, Yartsevsky, Yelninsky, Yershichsky | 
| Voters | 413,730 (2003) | 
The Vyazma constituency (No.168) was a Russian legislative constituency in Smolensk Oblast in 1993–2007. It was based in rural central and eastern Smolensk Oblast. The seat was last occupied by United Russia deputy Viktor Derenkovsky, a businessman, who won the open-seat race in the 2003 election.
The constituency was dissolved in 2007 when State Duma adopted full proportional representation for the next two electoral cycles. Vyazma constituency was not re-established for the 2016 election, currently its former territory is split between Smolensk constituency (northern part) and Roslavl constituency (southern part).