| Lavoisier Maia | |
| Office1: | Federal deputy from Rio Grande do Norte |
| Term Start1: | 1 February 1999 |
| Term End1: | 31 January 2007 |
| Office2: | Senator from Rio Grande do Norte |
| Term Start2: | 15 March 1987 |
| Term End2: | 31 January 1995 |
| Office3: | Governor of Rio Grande do Norte |
| Term Start3: | 15 March 1979 |
| Term End3: | 15 March 1983 |
| Birth Date: | 9 October 1928 |
| Birth Place: | Catolé do Rocha, Paraíba, Brazil |
| Spouse: | |
| Party: | PSDB |
| Profession: | Physician |
Lavoisier Maia Sobrinho (9 October 1928 – 11 October 2021) was a Brazilian physician and politician. He served as governor of Rio Grande do Norte, from 1979 to 1983.[1]