Opinion polling for the 2019 Philippine Senate election
These are the opinion polls conducted to measure preferences in the 2019 Philippine Senate election.
Polls
;SWS and Pulse Asia| Rank | Pulse Asia | Pulse Asia | Pulse Asia | Pulse Asia | Pulse Asia | Pulse Asia | Pulse Asia |
| Survey dates | March 23–28, 2018 | June 15–21, 2018 | September 1–7, 2018 | December 14–21, 2018 | February 24–28, 2019 | April 10–14, 2019 | May 3–6, 2019 |
| Sample size | 1,200 | 1,200 | 1,800 | 1,800 | 1,800 | TBA | - |
| Margin of error | ±3.0% | ±3.0% | ±2.3% | ±2.3% | ±2.3% | TBD | - |
| None / refused / undecided | 5.8% | 4.8% | 3.6% | 4.9% | 3.7% | TBD | - |