by candidate: o
72 people
| o’brien | republican · HD 130, galveston county commissioner 2 | 2002 to 2014 | ||
|---|---|---|---|---|
| o’brien | democrat · dallas justice of the peace 2 place 1 | 2018 to 2022 | ||
| o’cana-olivarez | democrat · 275th district court, hidalgo county court at law 9 | 2018 to 2020 | ||
| o’connell | republican · 175th district court, 227th district court | 2012 to 2022 | ||
| jack o’connor | republican · HD 149 | 2010 | ||
| o’hare | republican · tarrant county judge | 2022 | ||
| harriet o’neill | republican · supreme court place 2, supreme court place 3 | 1998 to 2004 | ||
| o’rourke | democrat · CD 16, U.S. senator, governor | 2012 to 2022 | ||
| o’shea | republican · CD 12 | 2024 | ||
| oakes | democrat · appeals court 1 place 7, 314th district court, 313th district court | 2012 to 2022 | ||
| barack obama | democrat · president | 2008 to 2012 | ||
| obialo | democrat · 400th district court, appeals court 14 place 4, appeals court 14 place 7 | 2020 to 2026 | ||
| ocegueda | democrat · governor, U.S. senator | 2018 to 2020 | ||
| ochoa | democrat · HD 42, HD 37 | 2006 to 2026 | ||
| ocker | democrat · HD 115, dallas county court at law 2, dallas county commissioner 2 | 2016 to 2022 | ||
| odle-baird | republican · 222nd district court | 2026 | ||
| odom | republican · jefferson sheriff | 2020 | ||
| ofuani | write-in · harris justice of the peace 7 place 1 | 2024 | ||
| steve ogden | republican · HD 14, SD 5 | 1996 to 2010 | ||
| ogg | democrat · harris district attorney | 2014 to 2024 | ||
| ohlemacher | republican · HD 71 | 2026 | ||
| okray | killeen city council | 2014 to 2016 | ||
| olcott | republican · HD 60 | 2022 to 2026 | ||
| oldham | democrat · HD 58 | 2026 | ||
| olivarez | democrat · HD 38, nueces sheriff | 2006 to 2016 | ||
| olivarri | democrat · 399th district court, 144th district court | 2012 to 2018 | ||
| rene o. oliveira | democrat · HD 37 | 1996 to 2018 | ||
| bill oliver | libertarian · SBOE 5, SD 24, CD 31 | 2006 to 2010 | ||
| oliver | democrat · harris district attorney | 2012 to 2016 | ||
| oliver | democrat · CD 25 | 2018 to 2020 | ||
| oliver | libertarian · president | 2024 | ||
| oliverson | republican · HD 130 | 2016 to 2026 | ||
| dora olivo | democrat · HD 27, HD 85 | 1996 to 2012 | ||
| olivo | democrat · travis justice of the peace 5 | 2024 | ||
| dorothy olmos | republican · HD 143, SBOE 4, SD 6 | 2006 to 2014 | ||
| olmos | democrat · HD 143 | 2002 to 2004 | ||
| olsen | republican · harris probate court 3 | 2014 to 2022 | ||
| olsen | republican · HD 50 | 2026 | ||
| olson | republican · 151st district court, 125th district court | 2012 to 2016 | ||
| olson | democrat · agriculture commissioner | 2018 | ||
| olson | democrat · CD 24 | 2020 | ||
| pete olson | republican · CD 22 | 2008 to 2018 | ||
| omar | republican · CD 30 | 2006 | ||
| omere | democrat · CD 4 | 2022 | ||
| omoruyi | republican · CD 7 | 2024 | ||
| oncken | republican · 338th district court | 2024 | ||
| eric opiela | republican · HD 35, agriculture commissioner | 2002 to 2014 | ||
| ordaz | democrat · HD 79 | 2026 | ||
| orozco | democrat · dallas constable 5, CD 18 | 2014 to 2022 | ||
| orr | republican · SD 15 | 2018 | ||
| orr | republican · HD 13 | 2022 to 2026 | ||
| rob orr | republican · HD 58 | 2004 to 2012 | ||
| ortega | democrat · HD 77 | 2016 to 2022 | ||
| ortega | democrat · SBOE 1 | 2022 | ||
| ortiz | democrat · bexar sheriff | 2012 | ||
| ortiz | democrat · cameron district clerk | 2014 | ||
| ortiz | democrat · HD 34 | 2024 | ||
| ortiz | democrat · webb sheriff | 2024 | ||
| saenz ortiz | democrat · SBOE 10 | 2024 | ||
| solomon p. ortiz | democrat · CD 27 | 1996 to 2010 | ||
| david van os | democrat · supreme court place 3, supreme court place 9, attorney general | 1998 to 2006 | ||
| osborn | democrat · HD 52 | 2014 | ||
| osborne | republican · SBOE 10 | 2010 to 2012 | ||
| osborne | democrat · harris treasurer | 2018 to 2022 | ||
| osterholt | democrat · HD 106 | 2014 | ||
| john otto | republican · HD 18 | 2004 to 2014 | ||
| ludwig otto | democrat · CD 6 | 2008 | ||
| overhuls | republican · 248th district court | 2026 | ||
| overstreet | democrat · harris district attorney | 2016 to 2020 | ||
| priscilla owen | republican · supreme court place 2, 173rd district court | 2000 to 2026 | ||
| roger l. owen | democrat · CD 1 | 2006 | ||
| tom oxford | libertarian · court of criminal appeals place 5, supreme court chief justice, supreme court place 5, supreme court place 4, supreme court place 8, supreme court place 3 | 2004 to 2022 |