Vienna
| City | Vienna |
| Founded | April 9, 1884 |
| County located in | Maries County |
| Population | 528 (2022 ACS) |
| Top Employers | Maries Manor, South Central Regional Stockyards |
| Form of Government | Mayor & 4 Alderpersons |
| Class of city | 4th |
| Schools | Maries County R-1 Public Schools, Vienna Head Start, Visitation Catholic School |
| Colleges/Universities/Vo-Tech Schools | University of Missouri Extension Center |
| Attractions | Public Tennis Court & Park, 2 miles to river access, “Crossroads for Lake of the Ozarks” |
| Transportation Access | Highways 28, 63 & 42 |
| City Hall | 424 8th St., P.O. Box 196, Vienna, MO 65582 Office Hours: 7 a.m. – 3:30 p.m. Monday through Friday Council meets 1st Monday, following a Friday at 6 p.m. |
| Contacts | Phone: 573-422-3549 Fax: 573-422-6110 Email: cityofvienna@outlook.com |
| Mayor | Timothy R. Schell |
| Clerk | Karen Dudenhoeffer, kdudenhoeffer@viennamissouri.org |
| Aldermen | Freddie Shiver, Charles Davis, Reva Hutchison, Rita Juergens |
| Attorney | Vacant |
| Police Chief | Shannon Thompson |
| Fire Chief | Mike Smith |
| Public Works | Shon Westart |