 
| Olsztyn, Precinct no. 21 | 
| Vote on 05-12-2010 | |
| Office | Prezydent Miasta Olsztyn | 
| Precinct | Precinct no. 21 | 
| Electoral Commission Regional Headquarters | Uniwerstytet Warmińsko - Mazurskiego w Olsztynie Wydział Nauk Ekonomicznych, ul. Oczapowskiego 4, Olsztyn | 
| Number of electors | 1 816 | 
| Number of dispensed ballot cards | 925 | 
| Number of valid ballot cards | 924 | 
| Number of votes valid | 911 | 
| Number of votes invalid | 13 | 
| Number of dispensed ballot cards for plenipotentiaries | 0 | 
| Protocol date | 05-12-2010 23:09 | 
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 2 | Grzymowicz Piotr Władysław | 56 | wyższe | Olsztyn, submitted by KOMITET WYBORCZY WYBORCÓW PIOTRA GRZYMOWICZA, not a member of any political party | 655 | 71,90% | |
| 5 | Małkowski Czesław Jerzy | 60 | wyższe | Olsztyn, submitted by KOMITET WYBORCZY WYBORCÓW CZESŁAWA JERZEGO MAŁKOWSKIEGO, not a member of any political party | 256 | 28,10% | |
| Vote on 21-11-2010 | |
| Office | Prezydent Miasta Olsztyn | 
| Precinct | Precinct no. 21 | 
| Electoral Commission Regional Headquarters | Uniwerstytet Warmińsko - Mazurskiego w Olsztynie Wydział Nauk Ekonomicznych, ul. Oczapowskiego 4, Olsztyn | 
| Number of electors | 1 816 | 
| Number of dispensed ballot cards | 972 | 
| Number of valid ballot cards | 972 | 
| Number of votes valid | 965 | 
| Number of votes invalid | 7 | 
| Number of dispensed ballot cards for plenipotentiaries | 0 | 
| Protocol date | 22-11-2010 03:58 | 
| No. | Family name and given names | Age | Education | Address, party membership and endorsements | Number of votes | Votes % | |
| 1 | Cichoń Janusz | 53 | wyższe | Olsztyn, submitted by KOMITET WYBORCZY PLATFORMA OBYWATELSKA RP, member of Platformy Obywatelskiej Rzeczypospolitej Polskiej | 146 | 15,13% | |
| 2 | Grzymowicz Piotr Władysław | 56 | wyższe | Olsztyn, submitted by KOMITET WYBORCZY WYBORCÓW PIOTRA GRZYMOWICZA, not a member of any political party | 511 | 52,95% | |
| 3 | Kucharski Jan | 68 | wyższe | Olsztyn, submitted by KOMITET WYBORCZY WYBORCÓW WSPÓLNOTA SAMORZĄDOWA PRAWICY, endorsed by Prawicę Rzeczypospolitej, member of Prawicy Rzeczypospolitej | 9 | 0,93% | |
| 4 | Kulasek Marcin Robert | 34 | wyższe | Olsztyn, submitted by KOMITET WYBORCZY SOJUSZ LEWICY DEMOKRATYCZNEJ, member of Sojuszu Lewicy Demokratycznej | 19 | 1,97% | |
| 5 | Małkowski Czesław Jerzy | 60 | wyższe | Olsztyn, submitted by KOMITET WYBORCZY WYBORCÓW CZESŁAWA JERZEGO MAŁKOWSKIEGO, not a member of any political party | 216 | 22,38% | |
| 6 | Prątkowski Ryszard | 58 | wyższe | Olsztyn, submitted by KOMITET WYBORCZY WYBORCÓW ZIELONY OLSZTYN - MŁODZI SOCJALIŚCI, not a member of any political party | 2 | 0,21% | |
| 7 | Szmit Jerzy | 50 | Wyższe | Olsztyn, submitted by KOMITET WYBORCZY PRAWO I SPRAWIEDLIWOŚĆ, member of Prawa i Sprawiedliwości | 62 | 6,42% | |