| Bydgoszcz, Precinct no. 121 |
| Vote on 05-12-2010 | |
| Office | Prezydent Miasta Bydgoszczy |
| Precinct | Precinct no. 121 |
| Electoral Commission Regional Headquarters | Klub "ARKA" Bydgoskiej Spółdzielni Mieszkaniowej, ul. Marii Konopnickiej 24a |
| Number of electors | 1 614 |
| Number of dispensed ballot cards | 645 |
| Number of valid ballot cards | 645 |
| Number of votes valid | 635 |
| Number of votes invalid | 10 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 05-12-2010 22:19 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 2 | Bruski Rafał Piotr | 48 | wyższe | Bydgoszcz, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, endorsed by Platforma Obywatelska RP, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 371 | 58,43% | |
| 4 | Dombrowicz Konstanty | 63 | wyższe | Bydgoszcz, submitted by KOMITET WYBORCZY WYBORCÓW KONSTANTEGO DOMBROWICZA. MIASTO DLA POKOLEŃ, not a member of any political party | 264 | 41,57% | |
| Vote on 21-11-2010 | |
| Office | Prezydent Miasta Bydgoszczy |
| Precinct | Precinct no. 121 |
| Electoral Commission Regional Headquarters | Klub "ARKA" Bydgoskiej Spółdzielni Mieszkaniowej, ul. Marii Konopnickiej 24a |
| Number of electors | 1 613 |
| Number of dispensed ballot cards | 707 |
| Number of valid ballot cards | 707 |
| Number of votes valid | 702 |
| Number of votes invalid | 5 |
| Number of dispensed ballot cards for plenipotentiaries | 0 |
| Protocol date | 22-11-2010 00:48 |
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Bocian Henryk | 48 | średnie | Bydgoszcz, submitted by KOMITET WYBORCZY WYBORCÓW RUCH PRZEŁOMU NARODOWEGO W BYDGOSZCZY, not a member of any political party | 8 | 1,14% | |
| 2 | Bruski Rafał Piotr | 48 | wyższe | Bydgoszcz, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, endorsed by Platforma Obywatelska RP, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 285 | 40,60% | |
| 3 | Ciemniak Grażyna Jolanta | 62 | wyższe | Bydgoszcz, submitted by KOMITET WYBORCZY WYBORCÓW GRAŻYNY CIEMNIAK, not a member of any political party | 45 | 6,41% | |
| 4 | Dombrowicz Konstanty | 63 | wyższe | Bydgoszcz, submitted by KOMITET WYBORCZY WYBORCÓW KONSTANTEGO DOMBROWICZA. MIASTO DLA POKOLEŃ, not a member of any political party | 206 | 29,34% | |
| 5 | Szopiński Jan Józef | 53 | wyższe | Bydgoszcz, submitted by KOMITET WYBORCZY SOJUSZ LEWICY DEMOKRATYCZNEJ, endorsed by Sojusz Lewicy Demokratycznej, member of Sojuszu Lewicy Demokratycznej | 53 | 7,55% | |
| 6 | Złotowski Kosma Tadeusz | 46 | wyższe | Bydgoszcz, submitted by KOMITET WYBORCZY PRAWO I SPRAWIEDLIWOŚĆ, member of Prawa i Sprawiedliwości | 105 | 14,96% | |