| Lasier Martins | |
| Office: | Senator for Rio Grande do Sul |
| Term Start: | 1 February 2015 |
| Term End: | 1 February 2023 |
| Office1: | Second Vice President of the Federal Senate |
| Term Start1: | 6 February 2019 |
| Term End1: | 1 February 2021 |
| President1: | Davi Alcolumbre |
| Predecessor1: | João Alberto de Souza |
| Successor1: | Romário Faria |
| Birth Date: | 14 April 1942 |
| Birth Place: | General Câmara, Rio Grande do Sul, Brazil |
| Party: | PODE (2019–present) |
| Profession: | Journalist |
Lasier Costa Martins (born 14 April 1942) is a Brazilian politician and journalist. He had represented Rio Grande do Sul in the Federal Senate from 2015 to 2023.[1]
There is a viral video on YouTube of Martins receiving an electric shock while examining grapes at the Grape Festival in Caxias do Sul in 1996.[2]