| State House: | Massachusetts |
| District: | 5th Plymouth |
| Term Start: | January 7, 2015 |
| Predecessor: | Rhonda Nyman |
| Party: | Republican |
David F. DeCoste is a member of the Massachusetts House of Representatives.[1] DeCoste is a Republican who first represented the Fifth Plymouth District (Hanover, Rockland, and his hometown of Norwell) in 2014.