| Ober, MSc MSc MA, Helmut, 1966 | dbö | 5 Hernals
|
| Oberbichler, Mag.a Katharina, 1977 | SPÖ | 48 Leopoldstadt
|
| Oberer, Rebecca, 2001 | SPÖ | 80 Meidling
|
| Oberer, Mag.a Karin, 1971 | SPÖ | 90 Meidling
|
| Oberforcher, Mag. Susanna, 1957 | GRÜNE | 6 Döbling
|
| Oberhaidinger, DI Philipp, 1989 | SPÖ | 20 Landstraße
|
| Oberlechner, Christoph, 1975 | FPÖ | 7 Ottakring
22 Landstraße
|
| Oberlechner, MA, Michael, 1979 | FPÖ | 1 Ottakring
|
| Obermaier, DI Barbara, 1969 | GRÜNE | 1 Ottakring
|
| Obermair, Alfred, 1946 | FPÖ | 12 Neubau
|
| Obert, B.A., Katharina, 1979 | PRO | 7 Liesing
|
| Obransky, Alexander, 1954 | SPÖ | 44 Alsergrund
|
| Obst, Jana, 1973 | SPÖ | 85 Penzing
|
| Oelmack, B.A., Mag.a Gertrude, 1966 | GRÜNE | 15 Hietzing
|
| Offenberger, Elfriede, 1949 | ÖVP | 18 Ottakring
|
| Ofner, MA, Felix, 1994 | ÖVP | 1 Rudolfsheim-
Fünfhaus
|
| Ogundele, Ing. Oluyemi, 1960 | SPÖ | 47 Margareten
|
| Ohr, Christian, 1962 | SPÖ | 65 Donaustadt
|
| Ohrhallinger, PhD, Mag. Stefan, 1974 | KPÖ | 3 Brigittenau
15 Leopoldstadt
|
| Okoye, Linda Irene, 1955 | SPÖ | 34 Döbling
|
| Olawske, Sandro, 2000 | KPÖ | 24 Alsergrund
|
| Olinowetz, Mag.a Martina, 1975 | GRÜNE | 15 Neubau
|
| Öllinger, Karl, 1951 | GRÜNE | 31 Wieden
|
| Olof, Thomas, 1996 | FPÖ | 24 Brigittenau
|
| Olsacher, Paul, 1995 | ÖVP | 37 Landstraße
|
| Omerovic, BA BA, Elmin, 1989 | SPÖ | 19 Hernals
|
| Onzek, Mag. Stefan, 1977 | SPÖ | 35 Döbling
|
| Opawa, Jasmina, 1969 | GRÜNE | 5 Ottakring
|
| Operschall, Dr. Christian, 1956 | SPÖ | 88 Penzing
|
| Opitz, Mag.a Karin, 1969 | GRÜNE | 7 Wieden
|
| Oppl, BA, Daniela, 1990 | ÖVP | 4 Ottakring
|
| Orgler, DI Wolfgang, 1964 | GRÜNE | 1 Donaustadt
|
| Orhan, Ing. Can, 1998 | SPÖ | 79 Favoriten
|
| Orlicek, Niklas, 2004 | FREIE | 6 Landstraße
|
| Ornig, MBA, Markus, 1979 | NEOS | 9 Josefstadt
|
| Ortner, Mag. Georg, 1973 | SPÖ | 68 Penzing
|
| Osenstetter, Elena, 1986 | GRÜNE | 11 Meidling
|
| Osmani, Besart, 1996 | SPÖ | 65 Favoriten
|
| Ossegger, Mag. Gunter, 1969 | GRÜNE | 14 Josefstadt
|
| Osso, MPH, Dr.in Berivan, 1990 | SPÖ | 7 Wieden
|
| Österreicher, Monika, 1966 | KPÖ | 35 Favoriten
|
| Österreicher, Ing. Markus, 1977 | NEOS | 2 Margareten
|
| Östreicher, Wilhelm, 1944 | ÖVP | 31 Ottakring
|
| Otero Garcia, BSc, DIin Huem, 1984 | GRÜNE | 23 Hernals
15 Döbling
45 Margareten
49 Hietzing
|
| Otonicar, Dr. Anita, 1981 | ÖVP | 15 Favoriten
|
| Ottenschläger, Susanne, 1948 | ÖVP | 14 Josefstadt
|
| Ottmann, Alexander, 1982 | ÖVP | 37 Hietzing
|
| Ottmann, Walter, 1954 | ÖVP | 33 Hietzing
|
| Otto, Dominique, 1985 | GRÜNE | 28 Neubau
|
| Ovacikli, Serhat, 1988 | NEOS | 26 Wieden
|
| Ovszenik, Klaus Philipp, 1991 | SPÖ | 20 Wieden
|
| Öztas, Elif, 1999 | GRÜNE | 6 Brigittenau
|
| Öztürk, Aykut, 1990 | SÖZ | 1 Leopoldstadt
|
| Öztürk, Kubilay, 2002 | KPÖ | 9 Favoriten
|
| Öztürk, Sabine, 1991 | ÖVP | 18 Hernals
|
|
