| Country: | Liberia |
| Type: | parliamentary |
| Election Date: | 8 December 2020 |
| Previous Election: | 2014 Liberian Senate election |
| Previous Year: | 2014 |
| Next Election: | Next Liberian Senate election |
| Next Year: | Next |
| Seats For Election: | 15 of the 30 seats in the Senate |
| Majority Seats: | 15 |
| Image1: | Joseph Boakai (cropped).png |
| Leader1: | Joseph Boakai |
| Party1: | CPP |
| Colour1: | 20704B |
| Seats Before1: | 11 |
| Seats1: | 6 |
| Seats After1: | 13 |
| Seat Change1: | 2 |
| Popular Vote1: | 354,898 |
| Percentage1: | 40.27% |
| Swing1: | 14.32pp |
| Leader2: | George Weah |
| Party2: | Congress for Democratic Change |
| Seats Before2: | 4 |
| Seats2: | 3 |
| Seats After2: | 5 |
| Seat Change2: | 1 |
| Popular Vote2: | 246,908 |
| Percentage2: | 28.02% |
| Swing2: | 1.76pp |
| Leader3: | Emmanuel Nuquay |
| Party3: | PUP |
| Seats Before3: | 1 |
| Seats3: | 2 |
| Seats After3: | 2 |
| Seat Change3: | 2 |
| Popular Vote3: | 56,398 |
| Percentage3: | 6.40% |
| Swing3: | 1.64pp |
| Party4: | MDR |
| Seats Before4: | — |
| Seats4: | 1 |
| Seats After4: | 1 |
| Seat Change4: | New |
| Popular Vote4: | 37,899 |
| Percentage4: | 4.30% |
| Swing4: | New |
| Party5: | NDC |
| Seats Before5: | 2 |
| Seats5: | 1 |
| Seats After5: | 1 |
| Seat Change5: | 1 |
| Popular Vote5: | 659 |
| Percentage5: | 0.07% |
| Swing5: | 1.18pp |
Senate elections were held in Liberia on 8 December 2020, with half the seats in the Senate up for election.[1] the elections were held concurrently with a constitutional referendum.
Nathaniel Blama of the Liberian National Union (LINU) called for a rerun in the election held in Gbarpolu and Grand Kru counties because of tampering with ballots.[2]
The Collaborating Political Parties (CPP) called for a rerun of the election in the Nimba County based on allegations of fraud.[3]
The following are the results for the 2020 Senate elections from the National Elections Commission.[4]