Moscow City Duma District 21
| Moscow City Duma constituency | |
| Deputy | |
|---|---|
| Administrative Okrug | South-Eastern |
| Districts | part of Maryino |
| Voters | 156,832 (2024) |
Moscow City Duma District 21 is one of 45 constituencies in Moscow City Duma. Currently, the district covers most of Maryino in South-Eastern Moscow.
The district has been represented since 2024 by Senator Inna Svyatenko, a United Russia six-term member, who was redistricted from District 22.