| Flag Image: | File:Flag of Stockton, California.png |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 2016 Stockton, California, mayoral election |
| Previous Year: | 2016 |
| Next Election: | 2024 Stockton, California, mayoral election |
| Next Year: | 2024 |
| Election Date: | March 3, 2020 November 3, 2020 |
| Turnout: | 42.38% 75.13% |
| Image1: | File:KevinLincoln.jpg |
| Color1: | c0c0c0 |
| Color2: | c0c0c0 |
| Color3: | c0c0c0 |
| Color4: | c0c0c0 |
| Color5: | c0c0c0 |
| Candidate1: | Kevin Lincoln |
| Popular Vote1: | 10,927 57,276 |
| Percentage1: | 20.7% 56.4% |
| Candidate2: | Michael Tubbs |
| Popular Vote2: | 21,016 44,206 |
| Percentage2: | 39.9% 43.6% |
| Image3: | File:3x4.svg |
| Candidate3: | Bill Smith |
| Popular Vote3: | 5,679 |
| Percentage3: | 10.8% |
| Candidate4: | Motec P. Sanchez |
| Popular Vote4: | 5,523 |
| Percentage4: | 10.5% |
| Image5: | File:3x4.svg |
| Candidate5: | Shoua Lo |
| Popular Vote5: | 2,773 |
| Percentage5: | 5.3% |
| Mayor | |
| Before Election: | Michael Tubbs |
| After Election: | Kevin Lincoln |
Stockton, California,held an election for mayor on March 3, 2020, with a runoff election held on November 3, 2020. Despite a strong performance in the primary, incumbent Democrat Michael Tubbs was defeated by Republican Kevin Lincoln in the general election.
Municipal elections in California are officially nonpartisan; candidates' party affiliations do not appear on the ballot.