2020 Orange County Board of Supervisors election

The 2020 Orange County Board of Supervisors elections was held on March 3, 2020 as part of the primary election on March 3, 2020. Two of the five seats of the Orange County, California Board of Supervisors were up for election.

County elections in California are officially nonpartisan. A two-round system was to be used for the election, starting with the first round in March; followed by a runoff in November between the top-two candidates in each district. Runoffs are held if no candidate receives a majority in each district.

District 1
District 1 takes in western Orange County, including Santa Ana, Westminster, Garden Grove and parts of Fountain Valley. The incumbent is Andrew Do, who was re-elected with 50.2% of the vote in 2016.

Candidates

 * Sergio Contreras, Westminster city councilman (Democratic)
 * Andrew Do, incumbent supervisor (Republican)
 * Kim Bernice Nguyen, Garden Grove city councilwoman (Democratic)
 * Miguel A. Pulido, mayor of Santa Ana (Democratic)

Results
[[File:2020OCsup01.svg|thumb|300px|2020 Orange County's 1st supervisorial district general election initial round results by congressional district Map legend

{{legend|#d35f5f|Do—50–60%}}

{{legend|#de8787|Do—40–50%}}

{{legend|#afc6e9|Pulido—30–40%}}

{{legend|#000000|No votes}} ]]

District 3
The 3rd district encompasses central Orange County, taking in Irvine, Orange, Tustin, Villa Park, Yorba Linda, and Anaheim Hills. The incumbent is Donald P. Wagner, who was elected with 42.0% of the vote in 2019.

Incumbent Republican Donald Wagner ran for re-election.

Candidates

 * Donald Wagner (Republican), incumbent supervisor
 * Ashleigh Aitken, attorney and member of the Orange County Fair Board (Democratic)

Results
[[File:2020OCsup03.svg|thumb|225px|2020 Orange County's 3rd supervisorial district general election results by congressional district Map legend

{{legend|#dc0000|Wagner—60–70%}}

{{legend|#ff4141|Wagner—50–60%}}

{{legend|#19aeff|Aitken—50–60%}} ]]